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Antihistamines, 1st Generation: Dosing and Uses
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Antihistamines, 1st Generation
- Alka-Seltzer Plus Allergy
- Arbinoxa
- Benadryl
- Benadryl Allergy Dye-Free LiquiGels
- brompheniramine
- carbinoxamine
- Children's Benadryl Allergy
- Children's Triaminic Thin Strips Allergy
- chlorpheniramine
- ChlorTrimeton
- clemastine
- cyproheptadine
- dexchlorpheniramine
- Diabetic Tussin
- dimenhydrinate
- Dimetane
- diphenhydramine
- Dramamine
- hydroxyzine
- Karbinal ER
- Nytol
- Palgic
- PediaCare Children's Allergy
- Phenadoz
- Phenergan
- promethazine
- QlearQuil Nighttime Allergy Relief
- Respa-BR
- Simply Sleep
- Sominex
- Tranquil Nighttime Sleep Aid
- Tripohist
- triprolidine
- Unisom SleepGels
- Unisom SleepMelts
- Vistaril
- ZzzQuil