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Benadryl Allergy Generic Name & Formulations
Legal Class
OTC
General Description
Diphenhydramine HCl 25mg; tabs; dye-free liq-filled softgels.
Pharmacological Class
Antihistamine.
How Supplied
Tabs—24, 48, 100; Dye-free softgels—24; Allergy Liq—4oz, 8oz; Dye-free Liq—4oz; Inj—contact supplier
Manufacturer
Benadryl Allergy Indications
Indications
Symptoms of upper respiratory allergies. Rhinorrhea/sneezing due to common cold.
Benadryl Allergy Dosage and Administration
Adult
25–50mg every 4–6hrs; max 300mg/day.
Children
<6yrs: individualize. 6–12yrs: 12.5–25mg every 4–6hrs; max 150mg/day.
Benadryl Allergy Contraindications
Contraindications
Neonates. Premature infants. Acute asthma. Concomitant diphenhydramine products (including topicals).
Benadryl Allergy Boxed Warnings
Not Applicable
Benadryl Allergy Warnings/Precautions
Warnings/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.
Benadryl Allergy Pharmacokinetics
See Literature
Benadryl Allergy Interactions
Interactions
Potentiates CNS depression with alcohol, other CNS depressants. Potentiates anticholinergic effects with MAOIs.
Benadryl Allergy Adverse Reactions
Adverse Reactions
Drowsiness, dizziness, anticholinergic effects, excitability in children.
Benadryl Allergy Clinical Trials
See Literature
Benadryl Allergy Note
Not Applicable
Benadryl Allergy Patient Counseling
See Literature
