Don't worry.. treatment depends on the grade...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.

This is Androgenic Alopecia. Permanent hair loss from the scalp, causing baldness. The patterns have a common genetic cause. Dandruff can aggravate this issue and has to be treated. With male pattern baldness, hair loss typically occurs on the top and front of the head. Medication may prevent further hair loss. In men, this condition is also known as male-pattern baldness. Hair is lost in a well-defined pattern, beginning above both temples. Over time, the hairline recedes to form a characteristic "M" shape. This appears to be a Genetic condition or external factors like hormonal variations also can contribute. Consult a Dermatologist before starting Minoxidil or any other medication. Preferably get the dandruff treated first and then start with the medication for hair loss.