Asthma is a disease of the airways that causes abnormal narrowing of the breathing tubes and restricts the passage of air
What happens in Asthma?
Our lungs consist of breathing tubes called bronchi that carry air to the lungs.These bronchi divide and subdivide until they become tiny and end in small sacs called alveoli.The transfer of oxygen from the air to the blood and carbon dioxide from the blood back to the air takes place in the alveoli.The airways are normally clear and patent,the air flow through them easily.In asthmatics a condition of severe attack of asthma,the bronchi are swollen and narrowed which results in difficulty of passage of air through them.In addition the bronchi also produce significantly more mucus that causes further obstruction
What are the symptoms of Asthma?
- Difficulty in breathing
- wheezing (whistling sounds while breathing)
- chest tightness
- cough,more so at night
- symptoms of asthma after exposure to a trigger.
What are the triggers of an Asthma attack?
- Animals with fur ( cats and dogs etc )
- Dust mites ( usually reside in carpets,curtains and stuffed toys )
- Cockroaches
- Flowers with pollen
- cigarette smoke.
- Environmental pollution
- Strong fragrances
- viral infection
- Certain drugs
- Anxiety and Stress
- Food and fruits are not triggers
Who Can Get Asthma?
Asthma can affect any person.Certain individuals have a higher chance due to genetic predispositions.It is more common in childhood but can affect Adults of any age.In many children asthma may disappear by adolescence.
Can Asthma Be cured?
There is no cure for Asthma.However,asthmatics can live absolutely normal lives by a combination of a healthy life style,acoiding triggers and using the prescribed medications.
Waht should you do in case of an Asthma attack?
If you develop any symptoms of asthma please take the following measures:
- Immediately remove yourself from the trigger,if one is known.
- Use the quick relief medication immediately.
- Make sure you have some help available.
- If symptoms persist,repeat the quick relief medication ( Salbutamol inhaler )
- If your symptoms do not improve or get worse, visit your physician.
- Visit the closest emergency room in case the following are present.
b)Palpitations or dizziness
c)chest pain or chest tightness
d)lips or finger tips turning blue
e)Repeated doses of quick relief medicine are not working.
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Ditulis oleh:
Unknown - Thursday 7 July 2011
