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Living
(It Up) With Asthma
So
how do you live it up with asthma? Isn't asthma that debilitating
disease that keeps you locked up inside all the time and
prevents you from having fun? Wrong!! Some of the most
successful people from all walks of life have asthma,
including Olympic Gold Medal winners and professional
athletes. (Did you know Dennis Rodman has asthma? You
may not want to be like Dennis, but he sure has his asthma
licked.)There
are a number of steps that YOU can take to get your asthma
under control. That's right! I said "YOU"! YOU are responsible
for controlling your asthma. Only YOU know what goals
YOU want to achieve, so it's up to YOU to obtain the tools
necessary to achieve them. You've already taken the first
step by reading this. In the end, you should be more knowledgeable
about your asthma than even your own doctor. After all,
they're YOUR lungs! So let's take a look at what's necessary
for you to be able to live (it up) with asthma!
There
are 4 components to asthma management:
- Assessment
and monitoring of lung function.
- Avoidance
and control of asthma triggers.
- Pharmacotherapy
(that's the medications).
- Written
asthma management plans.
Let's
add a 5th component - education. Without proper education,
the other four components are worthless. Because it's so
important, let's discuss education first. There
are a number of things important to know about asthma. Following
is a list of questions for which you should know the answers:
- What
is asthma?
- What
happens during an asthma attack?
- What
can trigger an asthma attack?
- What
are my personal triggers?
- How
do I control or avoid asthma triggers?
- What
are my early warning signs?
- What
do I do when my asthma starts to flare up?
- When
do I call my doctor?
- What
medications are available to treat asthma?
- What
do each of my medications do?
- What
are the potential side effects of my medications?
- How
can I monitor my asthma at home?
- What
is a peak flow meter and how can it help me?
- How
do you use an inhaler properly?
- When
should I stay home from work or school?
Your
asthma specialist can help you with answering these. Only
when you can start answering these questions can you start
to live (it up) with asthma.
Assessment
and Monitoring of Lung Function
Everyone being considered for a diagnosis of asthma should
have pulmonary function testing. This is done using
a machine called a spirometer into which you blow air.
The spirometer measures the volume of air your lungs can
hold, how much air you can blow out in one second, and
how fast you can blow out the air. It should be measured
at least once a year if you have persistent asthma.Many
people with asthma benefit from a peak flow meter.
A peak flow meter measures how fast you can blow air out
of your lungs. It gives you a quick, accurate objective
measurement of how your lungs are functioning at a given
point in time. It's useful for a number of things, including
measuring your response to medication, and measuring the
severity of an asthma attack. It's very useful when communicating
with your doctor.Another
way of monitoring your asthma is to keep a symptom
diary. Keeping track of the number of days you have
symptoms, how often you wake up at night from asthma (an
important measure of severity), and how often you need
to take rescue medication to relieve asthma symptoms.It
is important to bring these records with you to each doctor
visit.
Avoidance
and Control of Asthma Triggers
Avoiding or controlling exposure to asthma triggers is
probably the best treatment of all. If it can't get to
your lungs, it can't trigger your asthma! Obviously, some
things are easier to avoid than others. Cigarette smoke
and certain allergens such as animal dander may be relatively
easy to avoid. Other triggers, such as upper respiratory
infections and weather changes may be impossible to avoid.
And still others, such as exercise, you may not want to
avoid. It's important to know all of your triggers and
take the necessary steps to control them. With proper
avoidance/control, you can minimize the amount of medication
you will need.Four
out of five children and about half of adults with asthma
have allergies. It is very important that anyone
with persistent asthma get tested for allergies. There's
no benefit in avoiding something you're not allergic to,
and an allergist can educate you in how to control your
exposure to the things you are. Also, a series of vaccinations
(allergy shots) can be very helpful in selected patients
with allergic asthma.Another
important trigger is infections. Although infections
are hard to avoid, every person with asthma should get
a flu shot each fall. Uncontrolled asthma is often due
to infected sinuses, and sometimes asthma won't clear
up until antibiotic therapy is instituted.Exposure
to cigarette smoke is an important asthma trigger,
particularly for young children. There should never be
any smoking in the home or car of someone with asthma,
even when that person is not around.Certain
medications, particularly aspirin and other NSAID's
(ibuprofen, Advil, Motrin) after trigger asthma symptoms.
Some heart and blood pressure medications, such as beta-blockers
and ACE-inhibitors, are often not tolerated by asthmatic
individuals.Finally,
exercise is a trigger for most asthmatics. Increasing
your exercise tolerance helps asthma, so it's not something
you want to avoid. Most people can prevent symptoms by
taking an inhaler such as albuterol (Proventil, Ventolin)
or cromolyn (Intal) 10-30 minutes before exercise. This
may be repeated in a couple of hours if the activity is
prolonged and symptoms develop. If you have pollen or
mold allergies, wearing a mask or moving indoors should
help. Improving your physical conditioning will help also.
Many great athletes have overcome asthma to be the best
in their respective fields. You can too!
Pharmacotherapy
There
are generally two classes of medications for asthma -
preventive medicines, or controllers, and
rescue medications, or relievers. It's important
to know which medicines fall into which category and how
each is intended for use.The
most effective controller medicines are anti-inflammatory,
ones that suppress inflammation in the airways. The best
of these are the corticosteroids. Oral steroids (prednisone,
Medrol) may be used in the most severe cases, but
we prefer to use the inhaled steroids (Aerobid, Azmacort,
Flovent, Pulmicort, Vanceril) for most patients because
they are safer. A new class of anti-inflammatory drug
has just been developed. These drugs are leukotriene-modifiers
(Accolate, Singulair, Zyflo) and are not related to
steroids. They are taken in pill form, and can be used
alone or in combination with the inhaled steroids. Other
anti-inflammatory drugs that can be helpful are cromolyn
(Intal) and nedocromil (Tilade). These inhaled
medications, aren't as strong as steroids, but often work
in mildly asthmatic patients.Other
controller medications are used primarily in conjunction
with the above meds. Most notable are the long-acting
bronchodilators (Serevent, Volmax, Proventil Repetabs).
Theophylline also falls into this category.Controller
medications are to be used every day even when symptoms
are not present.The
best reliever medicines are the short-acting bronchodilators,
particularly the short-acting beta-agonists (albuterol,
Proventil, Ventolin, Maxair). These are intended to
provide immediate relief of symptoms, and are usually
not to be taken unless symptoms are present. Sometimes
prednisone will be given to provide relief of symptoms
when these medicines are not effective.
A
Brief Word on Inhaler Technique
When using inhalers, it is EXTREMELY IMPORTANT
to use the proper technique. For some inhalers, only 10-15%
of the medicine gets into the lungs, even when they are
used correctly. Imagine how little gets there if you don't
use the proper technique! Make sure a knowledgeable person
reviews this with you. Many people benefit from spacers
or holding chambers. These devices eliminate some of the
coordination problems inherent in using an inhaler, particularly
in children and the elderly. They also can improve the
amount of medicine that gets into the lungs by as much
as 50%, and they help reduce the side effects of some
steroid inhalers
Written
Management Plan
The final component of proper asthma management is having
a written plan. You should really have two plans- one
for long-term management and one for management of acute
exacerbations. The long-term plan basically includes your
medications, avoidance measures and monitoring instructions.
The acute plan, or action plan, gives you step-by-step
instructions in how to manage an exacerbation. It tells
you when to take your rescue medication (how much and
how often), when to increase your anti-inflammatory medicine,
when to start oral steroids, when to call your doctor,
and when to go to the hospital.An
action plan often incorporates your peak flow readings
or symptom diary into the steps. A traffic light system
may be used in which Green means "Go" (80-100% of your
best peak flow), Yellow means "Caution" (50 - 80% of best
peak flow), and Red means "Stop" or "Danger" (less than
50% of best peak flow). Each zone has specific steps for
you to take.It
is important that your management plan be updated at each
visit.
Now that YOU have the tools to manage YOUR asthma, let's
see you LIVE IT UP!
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