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Diphenhydramine, sold under the brand name Benadryl among others, is an antihistamine and sedative.It is a first-generation H 1-antihistamine and it works by blocking certain effects of histamine, which produces its antihistamine and sedative effects.
H 1 antagonists, also called H 1 blockers, are a class of medications that block the action of histamine at the H 1 receptor, helping to relieve allergic reactions.Agents where the main therapeutic effect is mediated by negative modulation of histamine receptors are termed antihistamines; other agents may have antihistaminergic action but are not true antihistamines.
Adrenaline (or epinephrine) is the first-line treatment for the life-threatening allergic reaction known as anaphylaxis. [22] The most common anaphylactic reactions are induced by foods, insect stings and medications. [23]
Getting on the right allergy medication can only get you so far when it comes to management of your symptoms, says Tiffany J. Owens, M.D., an allergist/immunologist at The Ohio State University ...
Antihistamines are drugs which treat allergic rhinitis, common cold, influenza, and other allergies. [1] Typically, people take antihistamines as an inexpensive, generic (not patented) drug that can be bought without a prescription and provides relief from nasal congestion, sneezing, or hives caused by pollen, dust mites, or animal allergy with few side effects. [1]
In the United Kingdom, Benadryl can be found as Benadryl Allergy Relief. The main ingredient in this medication is acrivastine. Acrivastine is a non-drowsy antihistamine used to relieve allergies. It can treat hay fever, hives, insect bites and stings, conjunctivitis and eczema. [8] Benadryl Allergy Relief contains 8 mg of acrivastine in each ...
It’s a side effect of medication. Any medication can cause an allergic reaction, says Dr. Zalvan, but some medications can cause them more often, such as ACE inhibitors (a blood pressure ...
Take an OTC cough medication like guaifenesin or an antitussive medication like dextromethorphan. Other treatments for a cough There are other things you can try to help soothe a cough.