ASTHMA
INTRODUCTION :-
-bronchial asthma is a condition in which person airway become inflamed ,narrow & swell .
-it produces extra mucus .
-it makes difficulty in breathing .
DEFINITION :-
"bronchial asthama is a chrionic , inflammatory disease of airway which are charaterized by the obstuctions of airflow, bronchial hyperactivity reversible & mucus production to certain stimuli "
TYPE OF ASTHMA :-
1) allergic asthma
2) non -allergic
3) mixed asthma
4) cough varient asthma
5) exercise induced asthma
6) nocturnal asthma
1) allergic asthma : -
-allergic asthma is also known as atopic asthma or extrinsic asthma .
-it is induced by hyper immune response to a inhalation of specific allergens.
2) non -allergic :-
- this type of asthma not related to allergens allergy such as air pollutioon ,cold heat ,weather smoke ,etc.
3) mixed asthma :-
-mixed asthma has characteristics by both allergic & non allergic asthma .
-mean it is induced by inhalations of both allergens & irritants .
4) cough varient asthma :-
-CVA does not have the classic symptoms of asthma such as wheezing & shortness breath .
5) exercise induced asthma :-
6) nocturnal asthma :-
-this tpye of asthma is characterized is by asthma sympyoms that worsen at night
CAUSES OR ETIOLOGY :-
Comments
Post a Comment