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Home Knowledge Center Wellness Library finasteride

finasteride

Pronunciation: fin AS ter ide

Brand: Propecia, Proscar

Propecia

slide 1 of 16, Propecia,

1 mg, octagonal, tan, imprinted with PROPECIA, LOGO

Image of Propecia
slide 1 of 16

Proscar

slide 2 of 16, Proscar,

5 mg, shield, blue, imprinted with PROSCAR, MSD 72

Image of Proscar
slide 2 of 16

Finasteride

slide 3 of 16, Finasteride,

5 mg, oblong, blue, imprinted with 93, 7355

Image of Finasteride
slide 3 of 16

Finasteride

slide 4 of 16, Finasteride,

5 mg, round, blue, imprinted with F5

Image of Finasteride
slide 4 of 16

Finasteride

slide 5 of 16, Finasteride,

5 mg, round, blue, imprinted with H, 37

Image of Finasteride
slide 5 of 16

Finasteride

slide 6 of 16, Finasteride,

1 mg, round, brown, imprinted with H, 36

Image of Finasteride
slide 6 of 16

Finasteride

slide 7 of 16, Finasteride,

5 mg, oval, blue, imprinted with 93, 7355

Image of Finasteride
slide 7 of 16

Finasteride

slide 8 of 16, Finasteride,

1 mg, round, red, imprinted with logo, F1

Image of Finasteride
slide 8 of 16

Finasteride

slide 9 of 16, Finasteride,

5 mg, oval, green, imprinted with R, 172

Image of Finasteride
slide 9 of 16

Finasteride

slide 10 of 16, Finasteride,

5 mg, round, blue, imprinted with E, 61

Image of Finasteride
slide 10 of 16

Finasteride

slide 11 of 16, Finasteride,

1 mg, octagonal, white, imprinted with J, 81

Image of Finasteride
slide 11 of 16

Finasteride

slide 12 of 16, Finasteride,

5 mg, round, blue, imprinted with I G, 412

Image of Finasteride
slide 12 of 16

Finasteride

slide 13 of 16, Finasteride,

5 mg, round, blue, imprinted with H, 37

Image of Finasteride
slide 13 of 16

Finasteride

slide 14 of 16, Finasteride,

5 mg, round, white, imprinted with M, 151

Image of Finasteride
slide 14 of 16

Propecia

slide 15 of 16, Propecia,

1 mg, octagonal, pink, imprinted with PROPECIA 1, MRK 71

Image of Propecia
slide 15 of 16

Proscar

slide 16 of 16, Proscar,

5 mg, shield, blue, imprinted with PROSCAR, MSD 72

Image of Proscar
slide 16 of 16
What is the most important information I should know about finasteride?

What is the most important information I should know about finasteride?

Finasteride should never be taken by a woman or a child.

What is finasteride?

What is finasteride?

Finasteride is used alone or with other medication to treat symptoms of benign prostatic hyperplasia (BPH) in men with enlarged prostate.

Finasteride is also used to treat male pattern hair loss in men.

This medicine is for use in men only.

Finasteride may also be used for purposes not listed in this medication guide.

What should I discuss with my healthcare provider before taking finasteride?

What should I discuss with my healthcare provider before taking finasteride?

You should not use finasteride if you are allergic to it.

Using finasteride may increase your risk of developing a serious form of prostate cancer. Ask your doctor about this risk.

Tell your doctor if you have ever had:

  • prostate cancer; or
  • liver disease or abnormal liver function tests.

This medicine should never be taken by a woman or a child.

Finasteride can cause birth defects if a woman is exposed to it during pregnancy. A broken finasteride tablet should not be handled by a woman who is pregnant or may become pregnant. The medicine from a broken tablet could be absorbed through the skin.

If a woman accidentally comes into contact with a broken or crushed tablet, wash the area with soap and water right away.

How should I take finasteride?

How should I take finasteride?

Your doctor will perform tests to make sure finasteride is the right treatment for you.

Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.

Take with a full glass of water at the same time each day, with or without food.

You may not fully benefit from this medicine for up to 3 months or longer. Use finasteride regularly for the best results.

Your doctor will need to check your progress on a regular basis. You will need frequent prostate specific antigen (PSA) tests to check for prostate cancer.

Tell your doctor if you stop taking finasteride on a regular basis because this could affect your PSA test results.

Store this medicine at room temperature, away from moisture, heat, and light. Keep the tablets in the original container, tightly closed when not in use.

What happens if I miss a dose?

What happens if I miss a dose?

Skip the missed dose and use your next dose at the regular time. Do not use two doses at one time.

What happens if I overdose?

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

What should I avoid while taking finasteride?

What should I avoid while taking finasteride?

Do not share this medicine with another person, even if they have the same symptoms you have.

What are the possible side effects of finasteride?

What are the possible side effects of finasteride?

Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you notice any signs of male breast cancer, such as:

  • breast pain or lumps;
  • nipple discharge; or
  • any other breast changes.

Tell your doctor right away if you have:

  • blood in your semen;
  • pain in your testicles; or
  • depression.

It may be harder for you to get a woman pregnant while you are using finasteride.

Common side effects may include:

  • decreased interest in sex;
  • trouble getting or keeping an erection;
  • trouble having an orgasm;
  • abnormal ejaculation; or
  • breast swelling or tenderness.

The sexual side effects of finasteride may continue after you stop taking this medicine. Talk to your doctor if you have concerns about these side effects.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

What other drugs will affect finasteride?

What other drugs will affect finasteride?

Other drugs may affect finasteride, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all other medicines you use.

Where can I get more information?

Where can I get more information?

Your pharmacist can provide more information about finasteride.

This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.

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