Finasteride, while generally well-tolerated, can cause side effects. The most common are sexual in nature and include decreased libido, erectile dysfunction, and ejaculation problems. These effects are usually mild and temporary, often resolving upon discontinuation of the drug. However, a small percentage of men experience persistent problems. Reporting any concerning symptoms to your doctor is crucial. The incidence of these side effects varies, with studies suggesting they occur in 1-2% of users taking a 1mg daily dose.
Dosage and Side Effect Correlation
The 5mg dose, primarily used for benign prostatic hyperplasia (BPH), is associated with a higher risk of sexual side effects than the 1mg dose prescribed for hair loss. For hair loss, the standard dosage is 1mg daily. Increasing the dosage beyond this does not demonstrably improve hair regrowth and increases the risk of side effects. Conversely, lowering the dosage might reduce the efficacy of the treatment.
Other less frequent side effects may include breast tenderness or enlargement (gynecomastia), depression, and allergic reactions such as skin rashes. These are rare but necessitate immediate medical attention. Regular check-ups with your doctor allow for monitoring of your health and any potential complications. Open communication about your experience with Finasteride is paramount to effective management.
Individual Responses and Alternatives
Individual responses to Finasteride vary considerably. What works for one person may not work for another, and side effects differ in severity. If you experience intolerable side effects, discuss alternative treatment options with your doctor. These might include other medications or non-pharmaceutical approaches to hair loss management.


