Male pattern baldness is a common occurrence. Medical and surgical management options are available for hair loss. Ask your plastic surgeon if PRP (Platelet Rich Plasma) is a suitable option for you

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 more photos of your head, by direct online consultation for accurate diagnosis and proper treatment.