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.

Blood test seems fine. However few more details are needed to assess the type and reason for hairfall. Kindly consult online with pictures for further discussion and treatment

Nothing serious in blood test Take multivitamin Take adequate protein food Avoid in take up refined carbohydrates like chocolates cool drinks ice creams Kurkure chips sweets and fast foods