4 Medications That Could Be Making You Drowsy Best Life
READ THIS NEXT: 7 Medications That Could Be Making You Gain Weight, Pharmacists Say. As the name suggests, antihistamines work to block histamine—a chemical neurotransmitter released by cells in response to allergic reactions, which can cause itching and irritation. These medications are commonly used for seasonal allergies, nasal congestion, hives, and rashes. But they’re also good at helping you doze off—so much so that the same active ingredients are often included in sleep aid products and allergy medications....