 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  of prostate cancer. It may slightly increase the risk of developing a very serious form of prostate cancer. Talk to your doctor about the benefits and risks. How to use Finasteride Tablet 5 Alpha-Reductase Inhibitors Read the Patient Information Leaflet if available from your pharmacist before you start taking finasteride and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Take this medication by mouth with or without food as directed by your doctor, usually once a day. Since this drug can be absorbed through the skin and lungs and may harm an unborn baby, women who are pregnant or who may become pregnant should not handle this medication or breathe the dust from the tablets. It may cause abnormal sex organ development in an unborn male infant. Use this medication regularly to get the most benefit from it. Remember to use it at the same time each day. It may take up to 3 months to notice a benefit. You must continue to take this medication to maintain your hair growth. When you stop taking finasteride, any gain in hair quantity is generally lost within 12 months. Tell your doctor if your condition does not improve or if it gets worse.The side effects of Finasteride Oral: Decreased sexual ability </s>