ASTHMA ATTACK
Main Symptoms
- Use this guideline only if
a physician has previously diagnosed you as having asthma, asthmatic
bronchitis, or reactive airway disease.
- Asthma symptoms include
recurring episodes of wheezing, cough, chest tightness, and difficulty
breathing.
- Wheezing is a high-pitched or whistling sound heard when you
breathe out.
General Information
-
Asthma Triggers
- Different things can cause an asthma attack. These things are called asthma
triggers.
- Allergens (pollen, house dust, mold, animal
dander)
- Sudden changes in the weather (generally cold
weather)
- Irritants (cigarette smoke, dirt, pollution)
- Infections (cold or flu)
- Exercise
- Peak Flow Meters: Peak flow meters measure how fast an
adult can move air out of the lungs. Every adult asthmatic should have a peak
flow meter. These measurements are very useful for grading the severity of an
asthma attack.
-
Mild attack: PEFR 80-100% of baseline (personal best) (green
zone)
- Moderate attack: PEFR 50-80% (yellow zone)
-
Severe attack: PEFR less than 50% (red zone)
- In general, medications should be increased
when the PEFR is less than
80% of baseline and an adult should be seen immediately in an office or emergency
department if the PEFR is less than 50%.
WHEN TO CALL YOUR DOCTOR FOR ASTHMA ATTACK
Call 911 Now (you may
need an ambulance) If:
- Severe
difficulty breathing (e.g. struggling for each breath, unable to speak, or speaking
in single words)
- Bluish lips, tongue or face
- Wheezing started suddenly after medicine, an allergic food or
bee sting
- Passed out (fainted)
Call Your Doctor Now (night or day) If:
- You feel
weak or very sick
- Feel like you did when hospitalized before with asthma
- Difficulty breathing not gone within 20 minutes after neb or
inhaler
- Peak flow rate less than 50% of baseline level (personal best)
- Peak flow rate 50-80% of baseline level after using neb or inhaler
- Wheezing (heard across the room) not gone within 20 minutes
after using neb or inhaler
- Continuous (nonstop) coughing that prevents work or sleep and
does not improve after using neb or inhaler
- Asthma medicine (neb or
inhaler) is needed more frequently than every 4 hours
- Fever of 103 F (39.4 C) or higher
- Fever of 100.5 F (38.1 C) or higher and you:
- Are over 60 years of age:
- Have diabetes mellitus or a weakened immune
system (e.g. HIV positive, cancer chemotherapy, chronic steroid
treatment, splenectomy)
- Are bedridden (e.g. nursing home patient,
stroke, chronic illness, recovering from surgery)
- Severe wheezing or coughing and you don't have neb or inhaler
available (e.g. ran-out, lost)
Call Your Doctor Within 24 Hours (between 9am
and 4pm) If:
- You think
you need to be seen
- Lots of yellow or green nasal discharge now with a fever
- Nasal discharge present longer than 10 days
- Sinus pressure or pain (around cheekbone or eye)
- Fever present longer than 3 days
- You have any of the following asthma risk factors:
- Prior tube in your windpipe for asthma
- Hospitalized this past year for asthma
- Need for frequent steroid (e.g. prednisone)
bursts
- Recently tapered or stopped using steroids
Call Your Doctor During Weekday Office Hours
If:
- You have
other questions or concerns
- Missing more than 1 day of work or school per month for asthma
- Asthma limits exercise or sports
- Asthma attacks frequently awaken from sleep
- Uses more than 1 inhaler/month
- Mild wheezing persists longer than 5 days
- No asthma check-up in over 1 year
Self Care at Home If:
- Mild asthma
attack and you don't think you need to be seen
HOME CARE ADVICE FOR MILD ASTHMA ATTACK
- Quick-Relief Asthma
Medicine:
- Start your quick-relief medicine (e.g. albuterol inhaler or
nebulizer) at the first sign of any coughing or shortness of breath (don't wait
for wheezing). Use inhaler (2 puffs each time) or nebulizer q 4 hours. Continue
the quick-relief medicine until you have not wheezed or coughed for 48 hours.
- The best "cough medicine" for an adult with asthma
is always the asthma medicine. (Note: Don't use cough suppressants, but cough
drops may help a tickly cough.)
-
Long-Term-Control Asthma Medicine: If you are using a controller medicine
(e.g. inhaled steroids or cromolyn), continue to take it as directed.
- Fluids: Try to drink normal amount of clear fluids (e.g. water). (Reason: adequate hydration
makes it easier to cough up the sticky lung mucus.)
-
Humidifier: If the air is dry, use a cool mist humidifier to prevent
drying of the upper airway.
-
Hay Fever: For nose allergy symptoms, it's OK to take antihistamines.
(Reasons: poor control of allergic rhinitis makes asthma worse, whereas antihistamines
don't make asthma worse).
-
Remove Allergens: Take a shower to remove pollens, animal dander,
or other allergens from the body and hair.
-
Avoid Triggers: Avoid known triggers of asthma attacks (e.g. tobacco
smoke, cats, other pets, feather pillows, exercise)
-
Work with Your Doctor: There is no cure for asthma but you can take
charge and learn to control it. The best way to take charge of asthma is to
work with your doctor (over many months) to find the right controller (preventive)
medicine so your asthma is under control. If you keep having asthma attacks,
then the asthma is not under control. People can die from asthma if they do
not take it seriously and work with a doctor to control it.
- Expected Course: If treatment is started early, most asthma attacks
are quickly brought under control. All wheezing should be gone by 5 days.
- Call Your Doctor If:
- Inhaled asthma medicine (nebulizer or inhaler) is needed more
often than every 4 hours
- Wheezing has not
completely cleared after 5 days
- You become worse or develop any of the "Call Your Doctor"
symptoms.
Disclaimer:
This information is not intended be a substitute for professional medical
advice. It is provided for educational purposes only. You assume full
responsibility for how you choose to use this information.
Adult SelfCareNavigator. Copyright © 2000-2004
David Thompson, M.D. FACEP
Reviewed 8/2004
Revised 8/2003
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