What are the precautions for dutasteride soft capsules?

When using Dutasteride soft capsules (Dutasteride), patients need to pay attention to many aspects to ensure the safety and effectiveness of the treatment. First of all, this drug is mainly used to treat benign prostatic hyperplasia (BPH) and male pattern baldness (AGA), but it is not suitable for women and children. In particular, pregnant women should avoid exposure to this drug because dutasteride may be absorbed through the skin and affect the normal development of the fetus, causing malformations of the male fetal reproductive organs. Therefore, women should wear gloves and avoid direct contact with broken capsules if they need to handle this medicine.

Second, dutasteride may affect prostate-specific antigen (PSA) levels, which are commonly used to screen for prostate cancer. Patients taking the drug may have their PSA levels reduced by about 50%, which could affect doctors' diagnosis of prostate cancer. Therefore, when performing a PSA test, the patient should inform the doctor that he is taking dutasteride so that the doctor can correctly interpret the PSA test results. In addition, long-term use of dutasteride may slightly increase the risk of developing high-risk prostate cancer, necessitating regular physical examinations and follow-up.

In addition, dutasteride may cause certain side effects, such as decreased sexual desire, erectile dysfunction, abnormal ejaculation, and breast tenderness. These side effects may persist for a longer period of time in some patients, even after stopping the drug. Therefore, if a patient experiences severe or persistent sexual dysfunction while taking the drug, he or she should consult a doctor promptly and consider adjusting the treatment plan. In addition, some patients may experience dizziness, fatigue or allergic reactions. If they feel obvious discomfort, they should seek medical treatment immediately.

Finally, the drug metabolism of dutasteride mainly depends on the liver, so patients with severe liver damage should use it with caution, and doctors may adjust the dose or switch to other treatment options. At the same time, the drug should be avoided to be used simultaneously with certain drugs (such as ketoconazole, verapamil and other strong CYP3A4 inhibitors) to avoid affecting drug metabolism, causing an increase in blood drug concentration and increasing the risk of side effects. Therefore, before starting to take dutasteride, patients should consult their doctor in detail about all possible drug interactions and use the drug strictly as directed.

Reference materials: http://www.nmpa.gov.cn/