Some medical conditions may interact with Propecia . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:if you are planning to become pregnant or are breast-feeding

• if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
• if you have allergies to medicines, foods, or other substances
• if you have a narrowing or blockage in the urinary tract, prostate cancer, or trouble urinating
• if you have a history of abnormal liver function tests or liver problems

Some MEDICINES MAY INTERACT with Propecia . However, no specific interactions with Propecia are known at this time.

Ask your health care provider if Propecia may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.