Which one of the following is employed asAntihistamine ? [2011]a)Chl...
Diphenyl hydramine also known as
(Banadry) is an antihistamine.
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Which one of the following is employed asAntihistamine ? [2011]a)Chl...
Antihistamines -
Drugs that blocks the effect of histamine
Eg: Brompheniramine (Dimetapp), Terfenadine (Seldane)
•Diphenyl hydramine acts as antihistamine
Which one of the following is employed asAntihistamine ? [2011]a)Chl...
Understanding Antihistamines
Antihistamines are medications that block the action of histamine, a substance in the body that causes allergic symptoms. They are primarily used to treat allergic reactions, hay fever, and cold symptoms.
Key Antihistamine: Diphenhydramine
- Diphenhydramine is a first-generation antihistamine commonly used to alleviate symptoms of allergies and motion sickness.
- It works by blocking H1 receptors, which reduces the effects of histamine in the body, leading to relief from symptoms such as itching, runny nose, and sneezing.
Other Options Explained
- Chloramphenicol: This is an antibiotic used to treat bacterial infections. It does not possess antihistamine properties.
- Norothindrone: This is a synthetic progestin used in hormonal contraceptives and is not related to antihistamine action.
- Omeprazole: This belongs to a class of drugs known as proton pump inhibitors (PPIs) and is used to reduce stomach acid. It is not an antihistamine.
Conclusion
Given these explanations, the correct choice for an antihistamine is indeed Diphenhydramine (Option B), while the other options serve different therapeutic purposes.