May cause dry mouth, blurred vision, constipation, drowsiness.
Ability to tolerate postural hypotension, sedative, and anticholinergic effects occurs during early therapy.
Maximum therapeutic effect occurs in 2-4 weeks.
Do not abruptly stop medication.
Avoid tasks that require alertness, motor skills until drug response is established.
Wear sunscreen to prevent photosensitivity.
CROTAMITON–SCABICIDE, ANTIPRURITIC
Brand Name
Eurax
Uses
Treat parasitic infestation (scabies), pruritus.
Availability
Topical cream: 10%. Topical lotion: 10%.
Indications/Routes/Dosage
For itching, apply locally, massaging affected area until medication absorbed.
Adverse Reactions
Dermatitis, skin irritation.
Implications
Patient should wash entire body with soap and water.
Avoid application to face, eyes, mouth, or mucous membranes; avoid applying to inflamed skin or raw, oozing skin surfaces.
Remove any crusting and apply a thin layer of cream over entire body from the chin down.
Apply second coat. Wash medication off 48 hours after second coat applied.
Repeat treatment in 7-10 days if new lesions develop.
DIPHENHYDRAMINE HYDROCHLORIDE–ANTIHISTAMINE, ANTIPRURITIC, ANTITUSSIVE
Brand Name
Benadryl, Nytol, Allerdryl
Uses
Treat allergy symptoms, rhinitis, motion sickness, urticaria.
Availability
Elixir: 125 mg/5 mL. Syrup: 12.5 mg/5 mL. Tablets: 25 mg, 50 mg. Tablets, chewable: 25 mg. Capsules: 25 mg, 50 mg.
Indications/Routes/Dosage
Children younger than 2 years: 2 mg/kg q4-6h.
Children 2-6 years: 6.25 mg q4-6h. Max 37.5 mg/day. 6-12 years: 12.5-25 mg q4-6h. Max 150 mg/day. Children older than 12 years, adults: 25-50 mg q4-6h. Max 300 mg/day.
Moderate to severe allergic reaction: Children: 5 mg/kg/day divided q6-8h. Max 300 mg/day. Adults: 25-50 mg q4h. Max 400 mg/day.
Adverse Reactions
Dizziness, drowsiness, dry nose, throat.
Implications
Avoid tasks that require alertness, motor skills until response to drug is established, avoid alcohol.