How it helps: Diphenhydramine is an antihistamine that blocks allergy-related histamines in the body, helping with sneezing, itching, and mild allergy symptoms.
How to take it: Take one tablet as needed every 4-6 hours, but be cautious—it can make you drowsy.
Fun Fact: This allergy medicine also doubles as a sleep aid, helping with occasional restlessness. Perfect for travel nights when sleep is elusive!
