Approved for INDICATIONS AND USAGE Tekral® tablets are indicated for the temporary relief of symptoms associated with seasonal and perennial allergic rhinitis and vasomotor rhinitis, including nasal congestion.. CLINICAL PHARMACOLOGY Diphenhydramine hydrochloride is an antihistamine with anticholinergic (drying) and sedative side effects. Antihistamines appear to compete with histamine for cell…
Loading full data from Know Your Drugs Institute…