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Plan B One-step Generic Name & Formulations
Legal Class
OTC
General Description
Levonorgestrel 1.5mg; tabs.
Pharmacological Class
Emergency contraceptive.
How Supplied
Tabs—1
Manufacturer
Plan B One-step Indications
Indications
Prevention of pregnancy after known or suspected contraceptive failure or unprotected intercourse. Not for use as regular contraceptive.
Plan B One-step Dosage and Administration
Adult
Rule out pregnancy first. Take one single-dose as soon as possible but no later than 72hrs after unprotected intercourse. If vomiting occurs within 2hrs, may consider repeating dose.
Children
Not applicable.
Plan B One-step Contraindications
Contraindications
See full labeling. Known or suspected pregnancy.
Plan B One-step Boxed Warnings
Not Applicable
Plan B One-step Warnings/Precautions
Warnings/Precautions
See full labeling. Ectopic pregnancy. Does not protect against HIV or other STDs.
Plan B One-step Pharmacokinetics
See Literature
Plan B One-step Interactions
Interactions
May be antagonized by CYP3A4 inducers (eg, efavirenz, rifampin, barbiturates, carbamazepine, phenytoin, St. John's wort).
Plan B One-step Adverse Reactions
Adverse Reactions
Heavier menstrual bleeding, nausea, vomiting, abdominal pain, fatigue, headache, dizziness, breast tenderness, delay of menses (>7days).
Plan B One-step Clinical Trials
See Literature
Plan B One-step Note
Not Applicable
Plan B One-step Patient Counseling
See Literature
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