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Preven is used to help prevent pregnancy in women who have had unprotected sex (intercourse) or suspect a failure in their current form of birth control (e.g., broken condom).
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| Overview |
Photos |
How To Use |
Side Effects |
Precautions |
Missed Dose |
Drug Interactions |
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preven
Uses
Preven is used to help prevent pregnancy in women who have had unprotected sex (intercourse) or suspect a failure in their current form of birth control (e.g., broken condom).
Storage
- Store at room temperature between 36 and 86 degrees F (2 to 30 degrees C) away from light and moisture.
Overdose
- If overdose is suspected, contact your local poison control center or emergency room immediately.
- Symptoms of overdose may include nausea, vomiting, and vaginal bleeding.
Photos
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PREVEN |
PREVEN プリベン 事後避妊薬 |
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How To Use
- A pregnancy test is in your kit to determine if you are already pregnant from sex earlier in the month or from previous months.
- Follow all instructions about the proper use of this test before taking any medication.
- If you get a positive result, do not take any of the medication contained in your kit.
- If your pregnancy test results are negative, take 2 tablets by mouth as soon as possible, but within 72 hours, of unprotected sex.
- Take the second dose (2 tablets) 12 hours after the first dose, or as directed by your doctor.
- Preven may be taken with food to help prevent stomach upset.
- While taking Preven, do not take any extra birth control medicine other than what is provided in your kit unless instructed to do so by your doctor.
- Read all usage instructions in the product package and ask your doctor or pharmacist if you have questions about any of the information.
Side Effects
- Nausea, vomiting, menstrual changes, breast tenderness, headache, stomach pain, cramps, rash, or dizziness may occur.
- If these effects persist or worsen, notify your doctor.
- Tell your doctor immediately if you have any of these serious side effects: chest pain, coughing up blood, shortness of breath, pain in the groin or calf, chest pain, sudden severe headache, one-sided weakness, vision problems, slurred speech, confusion, numbness, pain or tenderness in the stomach, lumps in the breast, yellowing of the skin or eyes.
Precautions
- Tell your doctor your medical history, especially of: blood clots, heart problems (e.g., heart disease or heart attacks), stroke, liver disease, high blood pressure, diabetes, severe headaches, cancer, unusual vaginal bleeding.
- Cigarette smoking increases the risk of stroke, cancer, and heart problems.
- This risk increases with age (women over 35) and heavy smoking (15 or more cigarettes per day).
- Avoid smoking and consult your doctor or pharmacist for more information.
- Preven must not be used during pregnancy.
- If you think you are pregnant, inform your doctor immediately.
- Preven passes into breast milk and has had undesirable effects on nursing infants.
- Consult your doctor before breast- feeding.
Missed Dose
- If you miss a dose, contact your doctor or pharmacist to establish a new dosing schedule.
Drug Interactions
- Tell your doctor of all prescription and nonprescription medication you may use, especially of: ascorbic acid (vitamin C), seizure medication (e.g., phenytoin, primidone, phenobarbital, carbamazepine, ethosuximide, methosuximide), anti- tuberculosis agents (e.g., rifampin), antifungals (e.g., griseofulvin), antibiotics (e.g., ampicillin, tetracycline, penicillin), HIV medication (e.g., protease inhibitors such as indinavir, amprenavir, ritonavir), benzodiazepines (e.g., triazolam, alprazolam), beta-blockers (e.g., propranolol, metoprolol) analgesic anti-inflammatory drugs (e.g., antipyrine, ibuprofen), antidepressant agents (e.g., fluoxetine, sertraline, nefazodone), cyclosporine, theophylline, cisapride.
- Do not start or stop any medicine without doctor or pharmacist approval.
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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgement of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.
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