noun🔗ShareDiphenhydramine, thuốc kháng histamine. An antihistamine and anticholinergic drug that blocks the effect of histamine at H1 receptor sites, relieving allergy symptoms. Diphenhydramine also reduces smooth muscle contraction, increases heart rate, and sedates the user by blocking muscarinic acetylcholine receptors (mAChRs)."Example Sentence: "I took diphenhydramine last night to help with my allergies, but I felt very drowsy this morning." "Tối qua tôi uống diphenhydramine để đỡ dị ứng, nhưng sáng nay tôi thấy buồn ngủ rũ rượi.medicinecompoundsubstancechemistrybiochemistryphysiologyanatomybiologyChat với AIGame từ vựngLuyện đọc
