You are suffering from hormonal changes causing Androgenetic alopecia causing hair fall. It's completely stoppable even regrowth of hair is possible with certain medications without any side effects. Treatment depends on the grade of hair loss. So, it's a must for diagnosing which grade, you are in for an effective treatment. Please  send photos of your head, by direct online consultation for accurate diagnosis and proper treatment.

Androgenetic alopecia is a common problem and can be delayed by medications but usually needs a hair transplant. Consult a Plastic Surgeon or Hair transplant Surgeon trained in both FUE and FUT for a detailed discussion. Adding PRP therapy at the time of hair transplant and during followup will yield a sustainable result.

Male pattern hair loss needs to be treated in two step... First step is prevention of further thinning.. Second step is hair regrowth and density recovery. We also need to do blood tests to find out other possible reasons like vitamin deficiencies, thyroid issues, etc and treatment accordingly. PRP with Dermaroller can help in both prevention and recovery of hair density in long term and it has no side effects as there is no surgery involved.