Question

1. What are the common allergens which are involved in allergy reaction?

2. What are the cells which are involved in the process of allergy reaction?

3. How can antihistamine drugs reduce the allergy reaction?

Answer 1

5014110n ☺ some common alieorgens. inciuide. • Animal dender Bee sting o ceertain medication such as a penicinin • Dust mites foods.- perhezlicherly pec nuts, Tosee malts, fish, Shellfish, e99, milk, checity and soy. • insect bites o Latex oor omned malte oricios. That we youich. moid, -2) ceris That involved in the process of quesgy BROICHO Secreat IgE circlocites in The brood eind binds to an IgE - Specific seceptors. On The S2102 foice of Other linds of immine cells caned mast cells and Basophins, which are both invowed in The acuite infelmen teloy ses ponce. The IgE cocited cells, at this stage, que sensitized to The areeygen

1632 Hou egin His Farmine Coches a. Histamine aiso binds to other oreceptors CCasing sedness, Swensing, itching God enanges in Secorations, By brocking histermine and keeping it from binding to receptoors, antinis termine. Posevents These Symptoms. This antihistamines blocks The effects of a substance corned histamine That noumaoy selease ahem body detects some nyom 1212, such as in pechons, it calzeses brood vessels To expendo and the skin to swell, which helps profects The body,