Nortriptyline oral capsule is a prescription medication that’s used to treat depression. Learn side effects, warnings, dosage, and more.

Botox is a prescription drug that treats a variety of conditions, including migraine, limb spasticity, and bladder problems. Learn about common, mild, and serious side effects and how to manage them.

An elderly man presented with the history of diphenhydramine hydrochloride overdose as a suicidal attempt. At presentation, he was in an acute confusional state with several anticholinergic features ...

Hydroxyzine (Vistaril) can interact with many medications, including drugs that cause drowsiness (such as opioids), anticholinergic drugs, and more.

Zyrtec (cetirizine) and Zyrtec-D (cetirizine and pseudoephedrine) are two OTC medications used to help relieve allergy symptoms.