Nelson Finasteride Tablet 1 mg (Finasteride)

Adult dose

Generally, finasteride is administered at a dosage of 1 mg once daily orally, and it can be taken irrespective of meals. Typically, it requires more than 3 months of continuous use to observe therapeutic effects, and it is recommended to continue taking it to maintain therapeutic benefits.

This medication should not be administered to pediatric patients or women. Especially, pregnant women or women who may become pregnant should not touch broken pieces of this medication, as the drug can be absorbed through the skin leading to potential risks to the fetus. Depression or mood changes may occur during the use of this medication, so if such symptoms arise, it is important to consult a healthcare professional immediately. Pregnant women must not take this medication as it may increase the risk of abnormalities in the reproductive organs of male fetuses. Patients with hypersensitivity to this drug or those already taking other 5α-reductase inhibitors, as well as those with lactose intolerance or allergies to soybean oil, beans, or peanuts, should not use this medication. Patients with impaired liver function or abnormalities in fat metabolism should use this drug with caution, as it is metabolized in the liver. This medication may cause side effects related to sexual function such as decreased libido, erectile dysfunction, or ejaculation disorders, and these symptoms usually recover upon discontinuation. Long-term use may lead to symptoms such as breast enlargement or breast tenderness, so any abnormal symptoms should be reported to a doctor. This drug may affect the risk of prostate cancer; therefore, regular prostate examinations should be conducted according to medical guidance. While cholesterol levels may change during use, it is advisable for patients with fat metabolism disorders to monitor their condition through blood tests. No significant interactions with other medications have been reported; however, it is safe to consult with a doctor or pharmacist if other medications are being taken. Pregnant or lactating women should not take this medication, and it is unknown whether this drug is excreted in breast milk. The safety and efficacy of this medication in children have not been established, therefore it should not be used. There is no need for dose adjustment in the elderly, but caution is advised as efficacy may not be fully validated. During the use of this drug, prostate-specific antigen (PSA) test results may be lower, so care should be taken in interpreting test results. There is no specific treatment for overdose; however, immediate medical attention is advisable for safety purposes. This medication should be stored out of reach of children and should not be transferred to other containers.

Serious side effects

Hives, angioedema (including swelling of the lips, tongue, throat, and face), rash, depression, suicidal thoughts

Mild side effects

• Decreased libido
• erectile dysfunction
• ejaculation disorders
• reduced ejaculate volume
• breast tenderness
• breast enlargement
• testicular pain
• blood in semen
• orgasmic dysfunction
• male infertility

This medication should be stored in a tightly closed container, avoiding humid areas. Additionally, it is recommended to maintain the temperature between 15 and 30 degrees Celsius. Proper storage can help maintain the drug's effectiveness for a longer period.

Appearance

Brownish-yellow, double-convex, octagonal-shaped film-coated tablet

Package unit

30 tablets/box [(10 tablets/PTP x 3)]