
1) Benadryl
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https://www.crosswordclues.com/clue/diphenhydramine

Diphenhydramine (n; abbreviated DPH, sometimes DHM) is a first-generation antihistamine possessing anticholinergic, antitussive, antiemetic, and sedative properties that is mainly used to treat allergies. It is also used in the management of drug-induced parkinsonism and other extrapyramidal symptoms. The drug has a strong hypnotic effect and is F...
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http://en.wikipedia.org/wiki/Diphenhydramine

synthetic drug used in the treatment of various conditions including hay fever, acute skin reactions (such as hives), contact dermatitis (such as ...
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http://www.britannica.com/eb/a-z/d/52

A drug used to treat allergies and relieve cough and itching caused by insect bites, sunburn, and poison oak or ivy. It is also used to treat mild Parkinson disease, to prevent and treat motion sickness, to relieve cough and cold symptoms, and as a sleep aid. It is a type of antihistamine.
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http://www.cancer.gov/dictionary?expand=D

<drug> This antihistamine medication is used to treat allergies (hay fever, rashes, etc.) and postoperative nausea and vomiting. It can cause sleepiness and generally acts as a sedative. ... (09 Oct 1997) ...
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http://www.encyclo.co.uk/local/20973

(di″fen-hi´drә-mēn) an antihistamine with anticholinergic effects; the hydrochloride salt is used for relief of allergic symptoms, for treatment of anaphylaxis, parkinsonism, and motion sickness or other causes of nausea, vomiting, or vertigo, and as an antitussive; administered orally, intramuscularly, or in...
Found on
http://www.encyclo.co.uk/local/21001

[
n] - antihistamine (trade name Benadryl) used to treat allergic reactions involving the nasal passages (hay fever) and also to treat motion sickness
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http://www.webdictionary.co.uk/definition.php?query=diphenhydramine
Benadryl noun antihistamine (trade name Benadryl) used to treat allergic reactions involving the nasal passages (hay fever) and also to treat motion sickness
Found on
https://www.encyclo.co.uk/local/20974

a white, crystalline, antihistaminic compound, CHNO, used orally, topically, and parenterally, esp. for allergies.
Found on
https://www.infoplease.com/dictionary/diphenhydramine
No exact match found.