QHSE/SD/2014/XI/7

Identifying Asthma

What is Asthma?

Asthma is a condition when the

airways are narrowed because of

hyper reactivity to certain stimuli.

What are the causes of Asthma?

The exact cause of asthma is not

known yet but the factors that

could trigger asthma are allergens.

Each asthmatic has different

allergens.

When asthmatics contact with the

allergen, the allergic reaction will

occur. Certain cells along the

respiratory tract will release

histamine which triggers

contraction on smooth muscle and

increases the production of the

respiratory tract. This condition

causes the airways to be swollen

and diameter of bronchus shrinks

(bronchoconstriction).

What are the symptoms of Asthma?

1. Coughing frequently and getting

worse at night

2. Wheezing, nasal voice or

whistling sound that emerged

during breathing

3. Breathless or panting breath

4. Chest tightness

5. Easily tired during physical

activity such as; sports

How is the prevention or treatment for

Asthma?

1. If you have asthma, you have to know

what your allergens are that could

trigger asthma attacks on you like dust,

cotton, some types of food, etc.

Identifying the allergens could be done

by conducting allergy testing.

2. Be sure to avoid any contact with your

allergens and do not consume food

which is your allergen. When there is

allergens around your working

environment, use appropriate PPE to

minimize contact with the allergens, for

example masks.

3. Always carry your personal medicines

such as inhaller or breathing aids.

Consult with your doctor to choose the

right medicine either albuterol,

ipratropium or corticosteroids.

4. Get plenty of rest and avoid stress.