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Generic Propecia
What is finasteride?
- Finasteride prevents the conversion of testosterone to dihydrotestosterone
(DHT) in the body. DHT is involved in the development of benign prostatic
hyperplasia (BPH) and hair loss.
- Finasteride is used to treat benign prostatic hyperplasia (enlarged
prostate). Finasteride is also used to reduce hair loss due to male
pattern baldness.
- Finasteride may also be used for purposes other than those listed
in this medication guide.
What should I discuss with my doctor before taking finasteride?
- Before taking this medication, tell your doctor if you have liver
disease. You may not be able to take finasteride, or you may need a
lower dose or special monitoring during treatment.
- Finasteride is intended for use by men only.
- Finasteride is not indicated for use by women. Do not take or handle
this medication if you are pregnant or are could become pregnant during
treatment. Finasteride is in the FDA pregnancy category X. This means
that it is known to cause birth defects in an unborn baby. Women who
are or who may become pregnant must not handle crushed or broken finasteride
tablets. The medication could be absorbed through the skin. Finasteride
is known to cause birth defects in a developing male baby. Exposure
to whole tablets should be avoided whenever possible, however exposure
to whole tablets is not expected to be harmful as long as the tablets
are not swallowed.
- It is not known whether finasteride passes into breast milk. Finasteride
is not intended for use by women. Do not take this medication if you
are breast-feeding a baby.
How should I take finasteride?
- Take finasteride exactly as directed by your doctor. If you do not
understand these instructions, ask your pharmacist, nurse, or doctor
to explain them to you.
- Take each dose with a full glass of water.
- Finasteride can be taken with or without food.
- It is important to take finasteride regularly to get the most benefit.
- Your doctor may perform blood tests or other forms of monitoring during
treatment with finasteride. One of the tests that may be performed is
called PSA (prostate-specific antigen). This test is used to help detect
prostate cancer. Finasteride will reduce the amount of PSA measured
in the blood. Your doctor is aware of this effect and can still use
PSA to help detect prostate cancer.
- Store this medication at room temperature away from moisture and heat.
What happens if I miss a dose?
- Take the missed dose as soon as you remember. However, if it is almost
time for the next dose, skip the dose you missed and take only the next
regularly scheduled dose. Do not take a double dose unless otherwise
directed.
What happens if I overdose?
- Seek emergency medical attention if an overdose is suspected.
- Symptoms of a finasteride overdose are not known.
What should I avoid while taking finasteride?
- There are no restrictions on food, beverages, or activities during
treatment with finasteride unless your doctor directs otherwise.
What are the possible side effects of finasteride?
- Stop taking finasteride and seek emergency medical attention if you
experience an allergic reaction (difficulty breathing; closing of the
throat; swelling of the lips, tongue, or face; or hives).
- Other, less serious side effects have been reported but usually resolve
with continued treatment. Continue to take finasteride and notify your
doctor if you experience
- decreased libido (sex drive);
- decreased volume of ejaculate;
- impotence (trouble getting or keeping an erection); or
- breast tenderness or enlargement.
- Side effects other than those listed here may also occur. Talk to
your doctor about any side effect that seems unusual or that is especially
bothersome.
What drug(s) may interact with finasteride?
- some blood pressure medications
- male hormones (example: testosterone)
- saw palmetto
- soy isoflavones supplements
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