Finasteride 1 mg (Finasteride)

Adult dose

Typically, finasteride is orally administered at a dose of 1 mg once daily, with or without food. Usually, a duration of over 3 months of use is necessary to observe therapeutic effects, and it is recommended to continue taking it to maintain those effects.

This medication should not be used in children or women. In particular, pregnant women or women who may become pregnant should not handle broken pieces of this medication, as it may pose risks to the fetus. During the use of this medication, mental symptoms such as depression or mood changes may occur, so if such symptoms arise, immediate consultation with a healthcare professional is advised. Pregnant women should avoid using this medication as it may cause abnormalities in male fetal genital development. Do not use if there is an allergic reaction to this medication or if there are specific genetic issues, such as lactose intolerance. Patients with liver function problems should be cautious with this medication and follow their doctor's instructions if necessary. This medication may affect sexual function, with reports of decreased libido, erectile dysfunction, and ejaculatory dysfunction. If these symptoms appear, consult a physician. Long-term use of this medication may result in breast pain or breast enlargement in some patients. If any abnormalities in the breasts occur, inform a doctor immediately. This medication may affect the risk of developing prostate cancer, so it is important to regularly check prostate health. Drug interactions are generally not significant, but if taking other medications, it is essential to inform the doctor or pharmacist. The safety of this medication in children has not been established, and its efficacy in the elderly has not been sufficiently studied, so caution is necessary when using it. During use, results from blood tests, particularly regarding prostate-specific antigen (PSA) levels, may be influenced, so medical personnel should be informed about the use of this medication. There is no specific antidote for overdose, but it is crucial to visit a medical facility immediately for appropriate measures. This medication should be kept out of reach of children, and transferring it to another container can adversely affect quality, so it should be avoided.

Serious side effects

Hives, angioedema (including swelling of the lips, tongue, throat, and face), severe allergic reactions

Mild side effects

• Decreased libido
• erectile dysfunction
• ejaculatory dysfunction
• breast tenderness
• breast enlargement
• testicular pain
• blood in semen
• muscle pain
• myasthenia
• depression

This medication is sensitive to air and moisture, so it must be stored in a tightly sealed container. Additionally, it is important to store it in a cool place between 15 and 30 degrees Celsius to maintain its effectiveness.

Appearance

Biconvex, octagonal film-coated tablet in yellowish-brown color

Package unit

30 tablets (10 tablets/PTPX3)