diphenhydramine
Diphenhydramine (noun) means an antihistamine and anticholinergic drug that blocks the effect of histamine at H₁ receptor sites, relieving allergy symptoms. It also reduces smooth muscle contraction, increases heart rate, and sedates the user by blocking muscarinic acetylcholine receptors (mAChRs).
Rhymes for diphenhydramine
See all rhymes for diphenhydramine →Frequently asked questions
What is the meaning of diphenhydramine?
"diphenhydramine" (noun) means an antihistamine and anticholinergic drug that blocks the effect of histamine at H₁ receptor sites, relieving allergy symptoms. It also reduces smooth muscle contraction, increases heart rate, and sedates the user by blocking muscarinic acetylcholine receptors (mAChRs).