Diphenhydramine (Benadryl) Dose Table

Diphenhydramine (Benadryl) Dose Table Back to Dosage Tables When to Use. Treatment of allergic reactions, nasal allergies, hives and itching. Table Notes: Age Limits.¬†For¬†allergies, don’t use under 1 year of age. Reason: it causes most babies to be sleepy....