Were you looking for information about Benadryl? Benidrill is a common misspelling of Benadryl.
Benadryl® (diphenhydramine hydrochloride) is a popular allergy medication approved for both adults and children. It belongs to a class of drugs known as antihistamines, which work by blocking H1 receptors and acetylcholine receptors in the body. Some forms of the medication are also approved for the treatment of insomnia, common cold symptoms, and Parkinson's disease. Depending on the particular product, it may be taken orally, applied to the skin, or injected into a vein or muscle.
(Click Benadryl to learn more about the various forms and strengths of this medicine, for a list of potential side effects, and to find out what you should discuss with your healthcare provider before using this product. You can also click on the various links in the box to the right to access specific topics on Benadryl.)