About Diphenhydramine Hydrochloride
Class: | Antihistamine (First-generation H1 receptor antagonist)
Use: | Relief of symptoms associated with allergic rhinitis (hay fever), allergic conjunctivitis, and other allergic conditions; also used as a nighttime sleep aid and for the prevention and treatment of motion sickness.
Adult dose: | 25-50 mg taken orally every 4-6 hours as needed; do not exceed 300 mg per day.
Pediatric dose: | For children 6-12 years: 12.5-25 mg every 4-6 hours; do not exceed 150 mg per day. Not recommende
Drug Class
Antihistamine (First-generation H1 receptor antagonist)
Uses & Indications
Relief of symptoms associated with allergic rhinitis (hay fever), allergic conjunctivitis, and other allergic conditions; also used as a nighttime sleep aid and for the prevention and treatment of motion sickness.
Storage Requirements
Store at room temperature (20-25°C or 68-77°F) in a tightly closed container, away from moisture and light.
Manufacturer & Packaging
Manufacturer: Reliable 1 Laboratories LLC, United States of America
Package Size
100's
Price & Supplier
Price in UAE: AED 15.68
Dosage Information
Adult Dose
25-50 mg taken orally every 4-6 hours as needed; do not exceed 300 mg per day.
Pediatric Dose
For children 6-12 years: 12.5-25 mg every 4-6 hours; do not exceed 150 mg per day. Not recommended for children under 6 years without medical advice.
Side Effects
Drowsiness, dizziness, dry mouth, constipation, blurred vision, urinary retention, and confusion (especially in elderly patients).
Contraindications & Precautions
Hypersensitivity to diphenhydramine or any component of the formulation; use in newborns or premature infants; use in patients with narrow-angle glaucoma, prostatic hypertrophy, or bladder neck obstruction.
Important Warnings
May cause significant sedation; caution in operating machinery or driving; increased risk of anticholinergic effects in elderly patients; use with caution in patients with asthma, hyperthyroidism, cardiovascular disease, or hypertension.
Medical Disclaimer
This information is for educational purposes only and should not replace professional medical advice.
Always consult with a licensed healthcare provider or pharmacist in the UAE before taking any medication.
The information presented here is specific to medicines available in UAE pharmacies and is regularly updated
to ensure accuracy for patients and healthcare professionals in the United Arab Emirates.