Generic name: norethindrone
Dosage form: tablet
This dosage information does not include all the information needed to use Errin safely and effectively. See full prescribing information for Errin.
The information at Drugs.com is not a substitute for medical advice. ALWAYS consult your doctor or pharmacist.
To achieve maximum contraceptive effectiveness, norethindrone tablets must be taken exactly as directed. One tablet is taken every day, at the same time. Administration is continuous, with no interruption between pill packs. See DETAILED PATIENT LABELING for detailed instruction.