Showing posts with label air quality. Show all posts
Showing posts with label air quality. Show all posts

Wednesday, September 18

Conquering Asthma: breathing through my nose

I'm excited to share that I'm making significant progress on my asthma problem.

How do I know? Did I go to the doctor? (No, I don't even have insurance right now, so that's out of the question.) How do I know I'm getting better?

I ran my entire 12 mile long run on Sunday while breathing through my nose. That's right--no open mouth breathing, no gasping, no out-of-breath feelings. I ran 12 miles straight and didn't lose my breath. Not even going up (several) hills.

This is HUGE! I've been trying to breathe through my nose more as I run to help filter the air I take in (something useful when pollen and allergens are nature's confetti), but this was the first real run I did with NO mouth breathing.

I'm delighted.

I still take my rescue inhaler with me (better safe than sorry), and I still take my asthma medications every day (though getting them at a reasonable cost soon may be difficult if I don't find a way to get health insurance). But I feel so FREE when I don't need to THINK about breathing. Free! Free, at last!

This is a milestone for me. My body is strong enough to run the distance and my lungs can now keep up. I feel incredible.

Thursday, March 28

Where I've been, what I'm doing

Oh my goodness, dear readers, I have not forsaken thee. I apologize, blog, that you have gone a full week without an update. For shame!

Working several part-time and freelance gigs is exhausting. Ensuring I have some income, the bills are paid, the dog is cared for, and all the other nuances of life seem more complicated when I'm not going to ONE workplace for a set period of time... and getting a paycheck directly deposited into my account. Invoicing is another element that freelancers don't get paid for that, alas, must be done!

What has happened in the meantime?

I'm excited about the possibilities in store, even if none of them include a full-time job... yet. I'm working hard at accepting what I have, enjoying each day, figuring out what I really want, and pursuing only what I truly desire. That in itself takes more energy than I have on most days, but the allocation of my talent is my own responsibility and if I waste my time and energy doing things I don't like or wishing for things I don't work for, then I deserve what I get. I want to deserve what I get and earn it in the sense that I brush hands with others trying to earn it.

So here's the past week...

I've started kicking my own butt to get to my running group. Tuesday evenings at the track or designated hill (for the beloved hill repeats) are now a must. I have directed my boyfriend to demand that I go when I waver (because goodness knows that I always feel better after I go).

My eyes are closed, but I think I look pretty darn good for
having run seven miles then climbed 45 floors!
Last Saturday I also made it to the group run downtown. It's kind of an expensive long run for me if I don't have other plans in the city before/after it (it's 20 miles there, 20 back), but I went. I ran about seven miles.

After the run, I did the Fight for Air stair climb downtown. Holy moly, stair climbing is a horse of a different color when it comes to exercise... I definitely don't consider myself a stair athlete!

Last week I completed my first set of fifteen freelance articles for a new client. It was a little tough to complete them so quickly without being repetitive, but I did my very best and they were pleased. :)

In the past few days, I've made a few strategic purchases, both of which I will be reviewing in the next few months. Because I have been tutoring a Korean woman for almost a year now and she recently asked me to begin working with her very young daughter, I decided to get Rosetta Stone in Korean. I have some reservations about the program, considering that my background is in language teaching and I have some strong opinions on how people learn language (otherwise how could I teach?!); however, I decided that with the program's guarantee and my current available time that I had nothing to lose.

I also purchased a full month of the Arbonne Fit Kit detox from Becki at Fighting for Wellness. The kit includes protein shake mixes, chews, drink mixes, and a few other items, which accompany an altered diet in order to help the user determine what foods or food entities might be causing distress. I've had issues with food for quite a while now and I'm at a loss for what else to try. I feel uncomfortable no matter what I eat and I don't seem to have enough energy. I decided that I would try the Arbonne detox to try to narrow down some of my issues. Nonetheless, since my half marathon is coming up in just five weeks, I will wait until after the race to begin the detox. I don't want to change anything right now; it's too close to the race. Even if it's for the better, it could affect my running and I might not recuperate properly.

Finally, I started some seeds for my garden! I don't have all the seeds I want yet, so I don't have a full set. I do, however, have lettuce, lavender, lemon balm, shasta daisies, and broccoli planted in my spare room under a grow lamp. Hooray!

Tuesday, February 5

Returning to Normal: Travel, Altitude, and Attitude

Oh my goodness, how a little travel can throw things into a frenzy! I was on business travel last week and took the weekend to stay with a friend and run a race with an Oiselle pal.

The race went as well as I could expect... It was my first time racing at altitude--about 5,400 feet.

So let's get this straight: if the NFL makes a big deal about Denver's Mile High Stadium (with a mile being 5,280 feet), then I have rights to make a big deal about running at just over a mile high.

Finishing a 5k in 36:14 isn't fantastic. I know that. But my lungs didn't burst, I didn't pass out, I didn't let myself get overwhelmed enough to require medical attention, and--most importantly!--I finished the race!

Ayesha, who had just set a PR, met me with about a quarter mile left to go and ran with me. I was really touched by that. We had just met. Sure, we're part of this awesome team, but still... we just met. She came back for me and helped encourage me until I sprinted for the finish line. I felt a great sense of accomplishment crossing the finish line because I overcame the pain my asthma caused me.

Since running that race, I've taken some time to learn a little more about why it was so difficult for me to run that day.
  1. Acclimatization - I arrived on Friday afternoon, but ran on Sunday. That's not enough time for my lungs to acclimatize to the environment. Even if it was, a practice run would have given me a great deal of information about what I could expect to experience in the race.
  2. Allergies - Almost IMMEDIATELY after the race, I was a sneezing, sniffling mess. I had to get allergy medication to address my symptoms. I am normally not a very allergic person, but running and breathing in all that dry desert air brought me allergens my body wasn't familiar with, and I learned that in addition to having an asthma attack, I may have also been reacting to the allergens. Well, isn't that nice?
  3. Dry and cool air - While 40 to 50 degree days in Albuquerque were certainly warmer than the 15 to 20 degree days I left behind in Pittsburgh, the air was still cool. Moreover, it was drier than I was used to, so even though I was completely comfortable in the temperature, the dryness may have affected me.
  4. Quick ascent - I flew from Long Beach (sea level) to Albuquerque (4,900 - 6,700 feet above sea level; airport at just about one mile above sea level), which was a direct ascent. No stop along the way to acclimatize, nothing to ease my lungs into the environment of high and dry... Just *bam* walk off the plane and I'm on higher terrain than I've ever been before.
It's true that even if I had time to acclimatize, had a slower ascent, got used to the dry air (or maybe used my face mask since the air was cool AND dry), and took some allergy medication before running that I may still have been sucking air...

But knowing why I struggled to keep going at least helps me put the mental aspect of the race in perspective: this wasn't my worst 5k (my worst was in 37:27 after having the flu and coming back from an injury!), I finished (booya!), and I was 171/247 people total. Not bad. At least, that's the attitude I'm taking.

I'm really tired from my travels, but I'm hoping to hop back on my training schedule. It's been tough to make the training group meetings on Tuesday evenings... and I didn't get to do many of the Saturday long runs in January... so it's time to buckle down a little. My Brooks' Adrenalines are covered with Chaco Canyon, NM, so I think they're okay to get a little wet or dirty in the awful weather Pittsburgh is having... (Yes, I've been resistant to messing up my shoes... even though they're just shoes... but mostly because I need dry shoes to pack in a suitcase.) I need to create "normal," and then get back to it.

So here's to February and a full three months till my first half marathon...!

Wednesday, December 19

Running Education: A Coach and a Team

In the throes of illness last week, I missed the informational session for the Training Academy run by Elite Runners and Walkers (Robinson Twp and Monroeville, PA), but my friend Eleanor hooked me up with the details and the contagious energy of the group while we drove to and from Columbus this past weekend. I was excited about the prospects of learning about running so I could be good at it. But I wasn't *quite* sold.

Last night was our first meet. After driving around the local high school's enormous campus searching for the track (which I had incorrectly assumed would be lit), I finally found my friend's car and parked next to it. Each of us in the small group is training for either the Pittsburgh Marathon or the Pittsburgh Half Marathon. It was hard to stand still because it was pretty chilly and kind of windy.

Our coach arrived. We talked about the program and how it worked, and then made our way to the exceptionally dark track. Somehow it seemed that the darkness got a little darker there. We walked quickly to warm up, and I found a few small patches of ice. That made me nervous... Coach taught us some really excellent stretches, most of which I had never even seen before. Then we ran around a few times. I was being extra cautious and I'm not fueled by lightning, so I was trailing behind the pack. We decided it was too dangerous to do any timed running there and made our way back to one of the myriads of parking lots.

Then the goal seemed simple. Run for ten minutes. I ran behind the group until we returned to the starting point and had to stop. Passing a half dozen idling diesel school buses in addition to running in the cold air sent my lungs reeling and I couldn't catch my breath. That was a little upsetting. But at least I'm being honest with myself. I want the coach to know where I am. Really. And to help me develop a plan to improve from that point. So while I was a little down about my performance, I was at least feeling okay about being real with both myself and the coach.

After everyone finished, we discussed lots of other aspects of the program and I began to see the merits of being involved in something so well organized. I get a coach, a training plan, education, and personal interaction. Not bad for such a decent price. Definitely cheaper than a semester of college (which is about how long the program runs).

I'm treating this as my investment in my future. My education as a runner. I'm hoping to learn enough and improve enough that I can take these lessons with me for the rest of my life (even if I end up going back to the program again and again, which is what they say many people end up doing).

Monday, December 3

Get a Fire Extinguisher: A Public Service Announcement

We've all had some cooking mishaps. None of mine ever included fire. Not until last week, anyway.

I wanted yams--just like at Thanksgiving. The ones I put in the oven were perfect. Sweet and bound for greatness. I baked them and when the timer went off, I removed them from the oven and dropped the marshmallows on top one by one, creating a little layer of puffy clouds on top of my already delicious dessert-like food.

I did what my mom had said to do--I moved the oven rack up and turned on the broiler. I slid the dish into the oven and went about getting ready the remainder of my turkey leftovers.

I looked over at it and noticed that there was smoke coming from the back left burner, which is where the oven vent is located. I immediately went to the oven and opened the door.

After seeing flames, I threw the oven door shut.

I yelled, panicked, and was echoed by the smoke detector, but, having been trained how to deal with emergencies like this a few times in my life, I jumped into action without much thought. It was more reflex than choice...

Under my kitchen sink I found my fire extinguisher. I pulled the pin, checked the pressure, opened the oven wide, and sprayed. Once. Twice. The fire was out.

I took the wailing smoke detector down from the ceiling and hushed it.

Then, I couldn't breathe.

I got onto the floor and crawled to my kitchen door and onto the porch with my dog. I propped open the door. I fell into a coughing fit, but when I caught my breath, I knew I had to go back inside to open up the house.

Notice that everything in this picture is covered
in white dust. That's from my fire extinguisher.
The air was white with extinguisher chemical. The air wasn't fit to breathe. It burned my nose and throat when I breathed. I held my shirt sleeve over my mouth and nose so I at least didn't breathe in the particles directly... I was already having an asthma attack.

I went around the house opening windows and turning on ceiling fans.

When I got dizzy, I sat down, but I knew I couldn't stay there. I would just pass out because I wouldn't be able to breathe. I crawled back to the porch where my dog waited. She was frantic, but listened to me so well. Thank God, she listens so well. What a good girl.

I was a Girl Scout, my dad was a volunteer fire fighter, and I was a resident assistant for an upperclassmen dorm in college, so over the years I've learned a little about how to handle myself with a fire extinguisher. That doesn't mean I'm okay with fire. Quite the opposite actually. My family's home caught fire during my senior year of high school. It was devastating. I've never really been okay with fire. But putting out fire? I know a thing or two...

And now my Public Service Announcement...


If you do not have a fire extinguisher in your home, please go purchase one. They are not too expensive, but they could save you a lot of money (especially if you have no renter's/homeowner's insurance or a high deductible).

These are my sad yams. Half the marshmallows were
blown inside the oven when I used the extinguisher.
(See above photo.) Silver lining: the dish cleaned up
nicely and was not ruined.
There are different classes of fire extinguishers to handle different types of fires. *Note especially that there is a special kind indicated to handle grease/oil fires in kitchens (class K). Some extinguishers can be labeled to handle multiple classes of fires. Mine was labeled for ordinary combustibles (class A), flammable liquids and gases (class B), and energized electrical equipment (class C).

*Note that there is a special kind of extinguisher for electrical fires... (i.e., wire short-circuits, overloaded electrical cables). With these, water, foam, and other agents that have the potential to conduct electricity ("conductive agents") SHOULD NOT be used.

My fire was an ordinary combustible: marshmallows
But they were on fire in an electrical environment: my electric oven

Is it an electrical fire? No, but is it safe to dump water on the marshmallows en flambe?

I wasn't willing to take that chance. My extinguisher did the job.

After you use your fire extinguisher, no matter how little of the agent you used, it needs to be recharged. I used only two sprays. (I knew such a small fire didn't require me to empty the whole darn thing into my kitchen... besides, I would've just had all that much more chemical to breathe in! Yuck!) Your local fire department may be able to recharge your extinguisher for you, and if they can't, they will probably be able to tell you who can. Even if you have to pay to have it done, it'll most likely be cheaper than buying a brand new extinguisher.

It's also a good idea to have your extinguisher recharged when you inspect it regularly. Yeah, yeah, I know you're thinking that you'll do that about as often as you change your smoke detector's batteries... which is rarely or never, or only when forced because the dang thing starts beeping in the middle of the night... But maintenance is an important part of maintaining safety. If you want safety (who doesn't?), you have to work for it.

Thursday, October 18

Elusive asthma triggers: no allergies

Yesterday's trip to the allergist to talk about my asthma was rather uneventful.

I saw things going differently in my mind: I would walk in and talk with the doctor, get poked and prodded, and--voila!--we would find what I'm allergic to and develop a plan to treat it. I would walk out of the office feeling great that finally my asthma was going to be under my control (instead of it controlling me).

In reality, it went more like this: I walked in and talked with the doctor, he explained that I might not be allergic to anything but, instead, sensitive to environmental allergens. I was poked and prodded (oww!) and I didn't have a single reaction. (Good thing: I'm not allergic to my dog!) Since I didn't react to the allergens he tested, it seemed likely the environmental things--things like smoke, dust, pollens, or molds, things he can't possibly test me for since there are hundreds of pollens and molds--and that I would have to do some hard work.

First, we decided to switch up my daily inhaler. It's an inhaled steroid to help keep my bronchioles happy, open, and not irritated. I had previously tried the inhaler he switched me to, but I hadn't tried it with a spacer...

Let's talk about spacers. I had seen these before and always associated their use with really asthmatic people (I don't have a definition of that outside of the thought of them needing to use a spacer, this extra apparatus, with their inhalers). A spacer is a plastic tube with a rubber end where you plug in your inhaler and a mouthpiece end to, well, put your mouth on. The idea is that, with typical puffer inhalers, when you spray the medication into your mouth, most of the medication ends up in your mouth or throat, instead of being successfully inhaled into the lungs. With the spacer, you spray the medication into this tube where it is suspended in the air, just waiting for you to breathe it in. You get more medication in your lungs because you're breathing in medicated air.

So the doctor's thought was that I had tried this inhaler before and not seen results... but I hadn't tried it with a spacer! Trying the medication with the spacer will get more of each spray into my lungs, putting the medicine to work and (hopefully) showing results.

I've got this new inhaler and a spacer to use with ALL of my inhalers. (Yes, "all" of them; I have three--one everyday inhaler, one to use prior to exercise, and one rescue inhaler.) Sounds like enough to try to change the game plan, right?

Wrong. He also wants me to remove any perfumey things from my life. This is not going to be easy. I love scented lotions, body sprays, and air fresheners (right now I'm using "fall leaves" from Bath & Body Works... it's the best!).

He wants me to reconfigure my bedroom so there is less surface area for dust to settle. Meaning I should remove my bookshelf, my books, and my nightstand.

He also wants me to get a dust mite cover for my mattress and box spring. (Not cheap... but it's super icky to think about dust mites. I hate those enlarged photos they show you to prove that they exist. Microscopic bugs are still bugs and they still freak me out.)

He also wants my dog to not sleep in my bedroom. (She has her own puppy bed on the floor; she's not allowed on the bed, but now he wants her out of the room. I think this has a 0% chance of happening because my little dog won't sleep anywhere else if I'm home.)

He also wants me to thoroughly clean my house every week to keep dust to a minimum. (I'm gonna need a smaller house or a maid. I do not have time to do this... I clean my bathroom twice a week and change my sheets once a week, but outside of that I'm lucky if I get any laundry done in my spare time.)

He mentioned getting rid of carpeting, but then I said that I rent (I do) and that it's not my choice. He suggested vacuuming more often (and to have someone else do it since the dust is likely to bother me when it's stirred up).

At this point, the most do-able thing out of all of these is to use the darn inhaler with a spacer. Getting my environment under control is going to take some work. And that still doesn't address any environmental allergens/irritants OUTSIDE of my house. Pollen? Grass? Leaves? Oh, geez, who even knows. Hopefully (HOPEFULLY) in time I will feel better with the new inhaler and my new found control over my environment.

Asthma: you've met your match.

Monday, October 15

Resilience and my first ever group run


Yesterday I enjoyed my very first group run. I have always trained solo and ran races with hundreds of strangers. This was a wonderful change from my ordinary routine.

Because I’m signed up as part of the Animal Rescue Leagueteam for the Pittsburgh Marathon (5K, Half, Relay, and Marathon), I have the opportunity to attend informational training sessions along with the rest of the ARL team. Yesterday we learned about the way to build yourself up to run the half or the full marathon. The lady who spoke gave us a great calendar that included suggested mileage (for beginner and advanced), cross training days, and rest days. I was so happy to have this because I didn’t really know how to go about preparing and I wasn’t sure what advice to trust since the Internet is filled with resources for runners. 

After the info session, we gathered into groups setting out to run different distances—one 3.5 mile group, one 5 mile group, and one 8.3 mile group. My friend and I chose to go for 5 miles.
It was a gorgeous fall day—sunshine, blue skies, warm air, and cool breezes. We took off and the group settled into a line that obviously outlined our pace comfort zone. I know right now that I run about 11 minute miles regularly. I’m proud of this, considering I’ve only got one year of running under my belt, but I’m always looking to improve. I just know that speed isn’t going to come overnight…!

After about a mile and a half, I couldn’t get a deep breath. I started to feel drained as my breathing got worse. I’ve noticed that in the past few weeks that running outside has been really tough. Sadly, I think this has a lot to do with the leaves on the ground. They smell wonderful! It’s an irresistible autumn aroma that I look forward to every year, which now seems to be irritating my lungs. 

I had to slow down. Walk. My friend stayed with me and she jogged as I speed walked along the path. I don’t normally run in the city, so I think it’s possible that exhaust fumes irritated my lungs even more. I stopped to use my rescue inhaler. I was sad that I had to stop. I was ready to run! Why can’t I just run? My breathing was shallow and I gasped for air as we walked along. It took a while for my inhaler to work. I feel like I walked at least two of the five miles, unfortunately. 

I began jogging again when I felt that I could breathe, but each time I began to transition to running I found my cough worse, my throat itchy, and my fingers tingly. The tingle in my fingers is a bad sign—I usually experience that right before I get dizzy and need to sit down or I will blackout. It’s scary. I stopped again and sat down on the side of the road. I took some time to catch my breath, but I caught it nonetheless. When we crested that last hill, I did my best to keep my legs moving at a pace my lungs could handle, but ultimately I walked back to the community center where the rest of the group was waiting. 

My asthma was the worst it’s been in years yesterday. I’m disappointed that it’s bothering me so much. I’m going to meet with an allergist on Wednesday, and I’m hoping he will be able to help me figure out the other triggers for my asthma and what I can do about them. I realize that I might not be able to do anything about some of the triggers, which is frustrating. At the same time, I find myself getting angry about pollution, smoking, and exhaust filling the air that fills my lungs. 

The group run was still fun, despite my minor medical emergency, and I plan to do it again next month. I’ll begin my half marathon training in December like the training program suggests, but in the meantime I’ve pretty much racing every weekend from now till the middle of December. I will work my way through this asthma and I will continue running. No matter what.

Tuesday, August 28

Running around "The Square"

Saturday morning, despite the orange level air quality warning for the area, I ran. Yes, for the first time in two weeks. (Thanks, asthma.) I'm so glad I didn't back out of the race. It was a blast and I know that I'll be running this one again. 

There's a lovely little neighborhood in Pittsburgh called Regent Square. It has some of my favorite restaurants and the atmosphere is very friendly. The amicable spirit was wholeheartedly translated into what is possibly the most enjoyable 5k I've ever run. It's the Run Around the Square, and this year was the 30th annual event. (The anniversary really meant that we got awesome tech shirts and sweet medals for finishing, among the other perks like the huge celebration at the end of the course!)

When we were weaving through the brick-laid streets, the route was lined with neighborhood folks cheering for us. Some people even set up their own impromptu water stations. Given how warm it got so early in the morning, the extra water was dearly appreciated!

Later on, when the race path drew us into Frick Park, there were musicians playing various upbeat tunes for us. We were serenaded by a young violinist, a talented preteen cellist, a pianist, a saxophone player, and a tuba. These kind people were spaced throughout the woods, near the tennis courts, and along some of the more challenging areas of the course--namely, the hill at the end of the second mile...

Locals had signs for us, encouraging us to keep going, push onward, "It's just a hill... Get over it!" They were delightful. I couldn't help myself. I yelled, "Thank you!" to every person I could as we swiftly passed.

My goal upon starting was just to finish. My asthma has been so debilitating over the last few weeks that I just wanted to complete the race. Once I started, I felt pretty good. I had my inhaler with me, so I decided that my goal was to finish in less than 36 minutes (that would put me at a 12 minute mile, and that would be the slowest I've ever run). When I got to mile one in 10'30", I decided that this was a good goal.

Mile two was the toughest. Sadly, I walked most of it and my second mile came in at just over 13'00". Disappointing. But I am grateful that I didn't have to stop altogether.

The last mile was mostly downhill, which helped for sure, but I still needed to push myself forward. I'm not thrilled with my race time, but it is decent considering the challenge of not breathing so well... I finished at 34'50".  It's my worst race time to date, but I'm trying to think of this as a baseline for what I can run when I'm at my worst... With this in mind, I should always be able to beat this time at the very least, and hopefully I'll crush it during another upcoming race.

This was my fifth 5k of the year. I've completed a race for each month from April to August. I have a 10k at the end of September, so I need to get in gear for that. Mostly, I think my nutrition is in need of a revamp, but I know I need to practice running longer distances (and downhill). Any advice?

What makes the difference in day to day air quality?

Yesterday and today are nearly identical end-of-summer days in Pittsburgh. In terms of weather, temperature, and wind, they were cut from the same mold. Yet the air quality index is significantly different from yesterday to today. Neither day is as awful as the orange action days from last week... What makes the difference?

It rained last evening. It was intensely foggy this morning. It is a Tuesday and therefore traffic patterns and weight might vary. But scientifically, what makes the difference?

Tuesday, August 28
Monday, August 27

I wish I knew.

Unfortunately, it's not as simple as looking at the numbers and doing simple math--a particulate matter pollution rate at 58 today (8/28) from a nice low 23 yesterday (8/27) means little to us non-scientist types except that the EPA has done the math and assigned a ranking to the level of pollution present in the air (seeing today as more hazardous because of a higher rate of PM). The National Ambient Air Quality Standards (NAAQS) lists primary and secondary standards--primary for sensitive populations and secondary for the general public welfare.

There's some serious atmospheric science involved with these calculations and the regulations that apply, and I hope to understand more as I continue to read about them, but for now I'll take the AQI for what it's worth and adjust accordingly.

Friday, August 24

You can't grow your lungs

When we're little kids, we're told to eat all our vegetables so we'll grow up to be big and strong. This coercion is about vitamins (and not eating junk food).

When we exercise regularly, our muscles have potential to grow in size and strength, and specialized muscles like our hearts have the potential to do this too. For many people, these are the reasons they exercise (besides the perk of looking good too).

But our lungs? They will be one size for your whole life. No matter how much you exercise and no matter how many carrots you eat, they will not grow.

Because I've been an endurance athlete for most of my life, my heart, like any muscle, has gotten stronger through regular sweat sessions. My left ventricle, the piston that pushes blood through my body, is larger than an untrained female's, so it can distribute a steady stream of blood over long physical efforts. My lungs, however, will never change size. Their job is to suck oxygen from the air; they're programmed to keep up with my body's O2 demand and with how fast my heart shuttles the oxygen-spiked blood to my muscles.- Dimity McDowell, Women's Health, This is your body on exercise

(And your left lung is smaller than your right lung so your heart has some living space inside your chest.) Moreover,for those of us with asthma, when we have asthma symptoms, it's because our airways are inflamed. When they're inflamed, they constrict, usually because of irritation of some kind (something in the air like pollution, pollen, perfumes, fumes, or dust; or cold or dry air). Swelling increases, and sometimes mucus production increases, causing the asthma symptoms to worsen. You are now having an asthma attack. Your lungs feel smaller (they're not), but the tubes to get air to your lungs are.

You can strengthen your breathing muscles, though. Cardiovascular activity can help ease asthma symptoms over time. That's why I run. :-)

You only get one set of lungs. Better take care of them!

*Disclaimer: I'm not a doctor or a nurse or anything like that. I'm writing this as a way to communicate about asthma, what it's like to be asthmatic, and ways that I deal with my asthma. I work with my doctors to make sure that my treatment and activity level are right for me. You should too.*

Thursday, August 23

The effects of air quality warnings

Today is one of those "action days" in Pittsburgh. You know, when the weather person mentions that people with lung illnesses or the elderly should probably stay indoors. Then there's those numbers--particulates and ozone. What do they mean? And how do those numbers affect us?

Particulates are bits of solid matter or liquid pollution in the air. (Also known as particulate matter.) Sounds great, doesn't it? So today's a yellow day for particulate matter. Not fantastic, but not awful. Overall, though, Pittsburgh is ranked #6 for long term particulate matter pollution.

The ranking system (Air Quality Index, or AQI) goes from green (0-50) to maroon (301-500). If red is bad and purple is worse, I think maroon probably means that you're inhaling a pile of ash or maybe just straight acid fumes.

But ozone--something we've heard about in the news for years--is also dangerous to breathe. It's a little more complicated to explain than particulate matter, though. Ozone is the result of a chemical reaction between oxides of nitrogen and volatile organic compounds (VOCs) in the presence of sunlight.

 Either one--particulate matter or ozone--is not really good for us to be breathing in. It's worse for people like me with asthma (it's also bad for people with other pulmonary diseases).

 Air quality alerts are issued to warn people about the quality of the air outside and its potential to harm them or make them sick. Even healthy people (without asthma or other respiratory problems) can be affected by the air quality.

To me, the AQI suggests that I ought to keep my air conditioner on so I can breathe, not run outside, and try to not do anything strenuous outside. I keep my rescue inhaler with me all of the time. I've had to use it a lot lately, even on decent air quality days, so I'm working with my doctor to try to get my asthma under control. It's tough, but I'm hopeful we'll find something that works. In the meantime, paying attention to how I feel with whatever the AQI is for the day helps me prepare for days in the future with similar AQI ratings.

Ultimately, we need to cut down pollution to improve the AQI nationally and internationally, but perhaps more people will be convinced of that when they learn how ozone and particulate matter affect the people in their lives and the ones they love...