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ABOUT
ASTHMA
This controllable condition can drastically hinder air from reaching
the lungs. Some 10 to 12 million Americans suffer from asthma, with
3 million being children. Asthma related health costs are in the
billions of dollars. While the underlying cause of asthma is still
unclear, doctors do understand what happens in the lungs when an attack
occurs, what triggers an asthma attack, and what early warning signs indicate
the onset of an attack. Fatalities from asthma are usually the result
of lack of seeking medical attention.
Definition of an
Attack
During an attack, the muscles that control the airways go into uncontrollable
spasms. While this is happening, fluid causes the airway ling to
sell. Long attack also cause inflammation and further swelling.
Now the airways constricted by squeezing from outside and swelling inside,
which causes wheezing. Wheezing is a high pitched sound produced
by narrowing of the airway, and the person trying to force the air out
of the lungs. Mucous that usually lines the lungs for trapping pollutants,
forms plugs that block potions of the airway. This plug traps old
air in the lungs. The person is unable to expel carbon dioxide or
bring in fresh oxygen.
Things
That Can Trigger Asthma Attacks
- Allergies to
animals, pets, dust, molds, etc.
- Smoke of strong
odors
- Changes in the
weather
- Colds, viral
infections, respiratory problems
- Not taking medications
- Strong emotions
- Exercise and
physical exertion
Managing Asthma
Peak Flow Meter - This measures the lungs ability to expel
air. Used in conjunction with a baseline reading established by
a doctor, the patient can detect airway obstructions early and take appropriate
measures to correct the condition.
Nebulizers
- Used to reduce medications to a fine mist, which is then inhaled through
a mask or inhalation device.
Know When an Attack
Warrants Medical Assistance
- Wheezing, coughing,
or shortness of breath worsens after medication has had time to work
- Peak flow rate
drops or flattens after using proper medication
- Breathing becomes
more difficult
- There is trouble
talking or walking
- Lips or fingernails
become gray or blue warrants IMMEDIATE medical help
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