Male pattern baldness, AKA androgenetic alopecia, is the most common form of hair loss among men. This type of hair loss comes with receding hairline and thinning of hair on the crown. This pattern of hair loss is distinct and can lead to partial or complete baldness. Male pattern baldness is influenced by various genetic and hormonal factors, particularly the presence of dihydrotestosterone (DHT).

The Problem
DHT is a hormone made from testosterone. This hormone binds with hair follicles on the scalp of the head and eventually causes them to shrink which leads to thinning of the hair. Eventually, this constant shrinking and thinning of hair can cause the follicles to stop producing hair completely.
Solution To The Problem
Scientists have come up with a drug called finasteride. This pharmaceutical drug can be prescribed for two main medical conditions. The first is male pattern baldness and the second is benign prostatic hyperplasia (BPH). BPH is basically the enlargement of the prostate gland.
However, in the case of male pattern baldness, finasteride actually blocks an enzyme called 5-alpha-reductase.
Typically, this enzyme converts testosterone into dihydrotestosterone (DHT), which causes hair loss in the first place. With this blockage of DHT hormone, it can reduce the level at which hair loss occurs.
How Effective Is Finasteride?
Finasteride helps slow down the process of losing hair, so you don’t notice as much hair falling out over time. Although not guaranteed for everyone, most people have discovered that finasteride helps grow back the hair in the crown area of the head.
Additionally, do not expect your results to be just like someone else’s. Finasteride hair loss results differ from person to person for different reasons. Some guys might see great results, while others might not notice much change. It depends on things like your genes, how bad your hair loss is, and other factors.
What Are The Dosages For Finasteride And How Long Will I Take Them For?
Typically, for treating hair loss with finasteride, healthcare providers often prescribe 1 milligram (mg) dosage per day. When taking this drug, you have to be consistent in order to see the best results.
This drug is to be taken once everyday. However, you should stick to whatever prescription is given to you. The effect of finasteride can take 3 – 6 months or even longer to get visible results.
Are There Any Potential Side Effects?
While this medication is well tolerated by the majority, it still has some potential side effects that you should be aware of. Like low sexual drive, erectile dysfunction, breast tenderness or enlargement, dizziness, headache, rash, and allergic reactions etc.
Conclusion
Scientists have come up with a drug called finasteride that can help with hair loss. Finasteride helps slow down the process of losing hair, so you don’t notice as much hair falling out over time.
Typically, for treating hair loss with finasteride, healthcare providers often prescribe 1 milligram (mg) dosage per day. Generally, the medication is well tolerated but it still has some potential side effects like low libido, erectile dysfunction, and dizziness etc. Make sure you adhere to the instructions of your doctor on how to take this medication in order to achieve a better and long lasting result.