Monograph Details

Allergic Disorders > Allergies
BENADRYL ALLERGY LIQUID
Manufacturer
McNeil Consumer & Specialty Pharmaceuticals
Legal Classification
OTC
Pharmacological Class
Antihistamine.
Generic Name
Diphenhydramine HCl 12.5mg/5mL; cherry flavor; dye- and sugar-free, bubble-gum flavor; alcohol-free; contains sodium 15mg/5mL.
Also
BENADRYL ALLERGY
BENADRYL ALLERGY CHEWABLES
BENADRYL INJECTION
BENADRYL PERFECT MEASURE
Indications
Symptoms of upper respiratory allergies. Rhinorrhea/sneezing due to common cold.
Children
<6years: individualize. 6–12years: 12.5–25mg every 4–6 hours; max 150mg/day.
Adults
25–50mg every 4–6 hours; max 300mg/day.
Contraindications
Neonates. Premature infants. Acute asthma. Concomitant diphenhydramine products (including topicals).
Precautions
Asthma and lower respiratory disorders. Glaucoma. Hyperthyroidism. Hypertension. Cardiovascular disease. GI or urinary obstruction. Sodium-restricted diet. Children. Pregnancy (Cat.B in 3rd trimester): not recommended. Nursing mothers.
Interactions
Potentiates CNS depression with alcohol, other CNS depressants. Potentiates anticholinergic effects with MAOIs.
Adverse Reactions
Drowsiness, dizziness, anticholinergic effects, excitability in children.
How Supplied
Caps—24, 48
Tabs—24, 48, 100
Dyefree softgels—24
Chewable—24
Allergy Liq—4oz, 8oz
Dye-free Liq—4oz
Pre-filled spoons (5mL)—10
Inj Vial (10mL)—1
Amp (1mL) or syringe (1mL)—10
Additional Resources
Related Prescribing Note