It's general biochemical name is an Antigen - anti = against and gen = genesis.
Any drug can provoke allergic response. Every one is unique and different. So some individuals give individual response to the given drug. All the drugs can give allergic response in some individuals. Some drugs are more prone to give allergic response. No drug is designed to give an allergic response. It will not be called as drug in that case.
An allergic response is an immune over reaction to a harmless allergen such as pollen which will adversely affect the host, when the allergen is pollen this causes hayfever.
An allergic response is a response of the immune system to some form of allergen. It may take the form of itching, inflammation, or tissue injury.
The potentially fatal allergic reaction is called anaphylaxisAnaphylaxis
The primary allergen is a protein called Fel d 1 that is produced by cat saliva and sebaceous glands, which causes either an allergic or asthmatic response.
Histamine
Allergic Response
kw killer. sr crue
anaphylactic shock
an allergic reaction
This substance has a general name called an antigen.