Finasteride Tablet (Finasteride)

Adult dose

Administer 5 mg of finasteride orally once a day without regard to meals. Treatment should last at least 6 months even if symptoms improve.

This medication should not be used by children or women. In particular, pregnant women or those who may become pregnant should not touch broken pieces of this medication, as it may harm male fetuses. During use, mood changes such as feelings of depression or severe cases like suicidal thoughts may occur; therefore, if any abnormal symptoms arise, consult a healthcare professional. Those with allergies to this medication, lactose intolerance, soybean oil, or peanut allergies should not take it. Patients with liver function issues or lipid metabolism disorders such as hyperlipidemia, diabetic dyslipidemia, or pancreatitis should exercise caution when taking this medication. Generally, this medication has few side effects and good tolerance, but issues related to sexual function (erectile dysfunction, decreased libido, ejaculatory disorders, etc.) may occur, so these symptoms should be reported to a healthcare professional. Rarely, reports of breast cancer have occurred with long-term use, but a direct correlation has not yet been established. This medication has little to no interactions with other drugs, allowing for co-administration without special precautions. Pregnant or nursing women should not take this medication, especially to avoid exposure to broken pieces during pregnancy. Safety and efficacy for children have not been confirmed, so it is not used in this population. Elderly patients can take the same dosage as adults, and dose adjustments are not necessary. This medication may lower prostate-specific antigen (PSA) levels, so consider this when having PSA tests. There are no specific detoxification methods for overdose; adhering to the recommended dosage is important. Store this medication out of reach of children, and it is advisable not to transfer it to other containers.

Serious side effects

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

Mild side effects

Erectile dysfunction, decreased libido, reduced semen volume, ejaculatory disorders, breast enlargement, breast tenderness, rash, muscle pain, myasthenia, depression, suicidal thoughts, anxiety, testicular pain, hematospermia, sexual dysfunction, male infertility, itching, headache, dizziness, dyspepsia, constipation, gastrointestinal disturbances (heartburn), dry mouth, bilateral hand numbness, fatigue

This medication should be stored in a tightly closed container to prevent air or moisture ingress, and it is best kept at room temperature between 1 degree and 30 degrees Celsius. Proper storage will help maintain the medication's efficacy for a long time.

Appearance

Blue round film-coated tablet

Package unit

30 tablets/box [10 tablets/PTP × 3]