Diphenhydramine: A Common Antihistamine for Allergies and Sleep
Diphenhydramine is an antihistamine used to treat allergic reactions, common cold symptoms, and insomnia. It works by blocking histamine, a substance in the body that causes allergic symptoms.
Indications for Diphenhydramine
● Allergic rhinitis: Relieves symptoms such as sneezing, runny nose, and itching.
● Allergic reactions: Used for mild allergic reactions such as hives.
● Insomnia: A common over-the-counter sleep aid.
How Diphenhydramine Works
Diphenhydramine blocks histamine receptors in the body, reducing the allergic response. It also causes drowsiness, making it useful as a sleep aid.
Dosage and Administration
● Allergies: 25-50 mg every 4-6 hours as needed.
● Insomnia: 50 mg taken 30 minutes before bedtime.
Common Side Effects
● Drowsiness
● Dry mouth
● Dizziness
Contraindications
● Glaucoma
● Prostate enlargement
Teleconsultation for Allergy and Sleep Management
If you experience chronic allergies or sleep issues, consult a healthcare provider for personalized advice. HealthPil allows you to book a teleconsultation to manage your symptoms effectively.
Disclaimer
This article is for educational purposes only. Always consult a healthcare provider before using any medication.
