Diphenhydramine
Brand and Other Names:
Benadryl
Mechanism of Action:
Antihistamine
Indications:
Temporarily relieves these symptoms due to hay fever or other upper respiratory allergies: runny nose; sneezing; itchy, watery eyes; itching of the nose or throat. Temporarily relieves these symptoms due to the common cold: runny nose; sneezing.
Route:
oral
Dose:
Take every 4 to 6 hours, or as directed by a doctor. Do not take more than 6 times in 24 hours.
Adverse Reactions:
N/A
Contraindication:
N/A
Warnings and Precautions:
Do not use: to make a child sleepy; with any other product containing diphenhydramine, even one used on skin. Ask a doctor before use if you have: a breathing problem such as emphysema or chronic bronchitis; glaucoma; trouble urinating due to an enlarged prostate gland. Ask a doctor or pharmacist before use if you are taking sedatives or tranquilizers. When using this product: marked drowsiness may occur; avoid alcoholic drinks; alcohol, sedatives, and tranquilizers may increase drowsiness; be careful when driving a motor vehicle or operating machinery; excitability may occur, especially in children. If pregnant or breast-feeding, ask a health professional before use.
See package insert for full prescribing information.