Finasteride Tablets (Finasteride)

Adult dose

Generally, finasteride is administered orally at a dosage of 1 mg once daily, and it can be taken regardless of meals. Typically, it takes more than 3 months of use to observe therapeutic effects. Continuous use is recommended to maintain treatment effectiveness. The therapeutic effect will disappear within 12 months if the medication is discontinued.

This medication should not be used by children or women. Women who are pregnant or may become pregnant should not handle broken pieces of this medication, as the ingredients can be absorbed through the skin and may pose a risk to a male fetus. During treatment with this medication, symptoms of depression or mood changes may occur; if such symptoms arise, it is essential to consult a healthcare professional immediately. Women who are pregnant or of childbearing potential should not take this medication; those with allergies to this drug or certain genetic lactose intolerance disorders should also refrain from use. Patients with impaired liver function or those with dyslipidemia, diabetic dyslipidemia, or other metabolic disorders involving fats should use this medication cautiously. This medication may cause side effects related to sexual function, including decreased libido, erectile dysfunction, and ejaculation disorders. If these side effects are severe, it is important to stop taking the medication and consult a physician. In addition, long-term use of this medication has been associated with breast tenderness or enlargement, and rarely, male breast cancer; therefore, if any unusual symptoms appear in the breast, inform a doctor immediately. This medication can affect blood test results, particularly when testing prostate-specific antigen (PSA) levels, so caution is necessary in interpreting results. In the event of an overdose, there is no specific antidote, so it is essential to adhere to the prescribed dosage and keep it out of reach of children. This medication tends to have minimal interactions with other drugs, but it is advisable to inform healthcare professionals about any medications currently being taken. Pregnant or nursing women should not use this medication and it should not be administered to children. For the elderly, separate dosage adjustments are not necessary; however, since the effects of this drug have not been definitively proven, use should be based on a physician's judgment. If lumps, pain, or discharge from the nipple occurs during treatment, notify a physician immediately and seek evaluation. This medication is metabolized in the liver; therefore, patients with impaired liver function should use it with caution, and those with lipid metabolism disorders should regularly monitor blood lipid levels.

Serious side effects

Hives, angioedema (including swelling of the lips, tongue, throat, and face), depression, suicidal thoughts, rash, chest tightness, difficulty breathing, cold sweats, pallor

Mild side effects

• Decreased libido
• erectile dysfunction
• ejaculation disorders (reduced semen)
• breast tenderness and enlargement
• testicular pain
• hematospermia
• orgasm disorders
• male infertility
• decreased semen quality
• dizziness

This medication should be stored in a tightly sealed container to protect it from exposure to air and moisture. Additionally, it is important to store it in a cool place between 15°C and 30°C to maintain its potency.

Appearance

Brownish yellow, double-sided, convex-shaped film-coated tablets in an octagonal shape

Package unit

30 tablets/PTP [10 tablets/PTP*3]