Monograph Details

Dermatological Disorders > Acne
MONODOX
Manufacturer
Oclassen Pharmaceuticals, Inc.
Legal Classification
Rx
Pharmacological Class
Tetracycline antibiotic.
Generic Name
Doxycycline monohydrate 50mg, 100mg; caps.
Indications
Adjunct in severe acne.
Children
Not applicable.
Adults
200mg in 2–4 divided doses for 1 day, then 100mg/day in 1–2 doses. Reduce dose after improvement. Take with fluid.
Precautions
Monitor blood, renal, and hepatic function in long-term use. Sunlight or UV light. Pregnancy (Cat.D), nursing mothers: not recommended.
Interactions
May increase digoxin levels. Antacids, iron, zinc, calcium, magnesium reduce absorption. Avoid penicillins, methoxyflurane. Carbamazepine, hydantoins, barbiturates may decrease effectiveness. Monitor prothrombin time with oral anticoagulants. Oral contraceptives may be less effective.
Adverse Reactions
Photosensitivity, GI upset, rash, blood dyscrasias, hepatotoxicity.
How Supplied
Caps 50mg—100
100mg—50, 250
Additional Resources
Related Prescribing Note