Important Safety Information for Finasteride
Finasteride is for use by MEN ONLY and should NOT be used by women or children.
Read this Patient Information before you start taking finasteride and each time you get a refill. There may be new information. This information does not take the place of talking with your healthcare provider about your medical condition or treatment.
What is finasteride?
Finasteride is a prescription medicine used for the treatment of male pattern hair loss (androgenetic alopecia). It is not known if finasteride works for a receding hairline on either side of and above your forehead (temporal area). Finasteride is not for use by women and children.
Who should not take finasteride?
Do not take finasteride if you:
are pregnant or may become pregnant. Finasteride may harm your unborn baby. Females who are pregnant or who may become pregnant should not come in contact with broken or crushed finasteride tablets. If a pregnant woman comes in contact with crushed or broken finasteride tablets, wash the contact area right away with soap and water. If a woman who is pregnant comes into contact with the active ingredient in finasteride, a healthcare provider should be consulted. o If a woman who is pregnant with a male baby swallows or comes in contact with the medicine in finasteride, the male baby may be born with sex organs that are not normal.
are allergic to any of the ingredients in finasteride.
What should I tell my healthcare provider before taking finasteride?
Before taking finasteride, tell your healthcare provider if you:
have any other medical conditions, including problems with your prostate or liver
Tell your healthcare provider about all the medicines you take, including prescription and nonprescription medicines, vitamins, and herbal supplements. Know the medicines you take. Keep a list of them to show your healthcare provider and pharmacist when you get a new medicine.
How should I take finasteride?
Take finasteride exactly as your healthcare provider tells you to take it.
You may take finasteride with or without food.
If you forget to take finasteride, do not take an extra tablet. Just take the next tablet as usual.
Finasteride will not work faster or better if you take it more than once a day.
What are the possible side effects of finasteride
decrease in your blood Prostate Specific Antigen (PSA) levels. Finasteride can affect a blood test called PSA (Prostate-Specific Antigen) for the screening of prostate cancer. If you have a PSA test done you should tell your healthcare provider that you are taking finasteride because finasteride decreases PSA levels. Changes in PSA levels will need to be evaluated by your healthcare provider. Any increase in follow-up PSA levels from their lowest point may signal the presence of prostate cancer and should be evaluated, even if the test results are still within the normal range for men not taking finasteride. You should also tell your healthcare provider if you have not been taking finasteride as prescribed because this may affect the PSA test results. For more information, talk to your healthcare provider.
There may be an increased risk of a more serious form of prostate cancer in men taking finasteride at 5 times the dose of finasteride.
The most common side effects of finasteride include:
decrease in sex drive
trouble getting or keeping an erection
a decrease in the amount of semen
The following have been reported in general use with finasteride:
breast tenderness and enlargement. Tell your healthcare provider about any changes in your breasts such as lumps, pain or nipple discharge.
decrease in sex drive that continued after stopping the medication;
allergic reactions including rash, itching, hives and swelling of the lips, tongue, throat, and face;
problems with ejaculation that continued after stopping medication;
difficulty in achieving an erection that continued after stopping the medication;
male infertility and/or poor quality of semen.
in rare cases, male breast cancer. Tell your healthcare provider if you have any side effect that bothers you or that does not go away. These are not all the possible side effects of finasteride. For more information, ask your healthcare provider or pharmacist.
Keep finasteride and all medicines out of the reach of children.
General information about the safe and effective use of finasteride.
Medicines are sometimes prescribed for purposes other than those listed in this Patient Information leaflet. Do not use finasteride for a condition for which it was not prescribed. Do not give finasteride to other people, even if they have the same symptoms you have. It may harm them.
If you are experiencing a medical emergency, call 911 or seek immediate medical attention.
Withholding or providing inaccurate information about your health and medical history in order to obtain treatment may result in harm, including, in some cases, death.
You are encouraged to report negative side effects of prescription products to the FDA. Visit www.fda.gov/medwatch or call 1-800-FDA-1088.
Please see the full Prescribing Information for complete safety information.