Your vitamin d and B12 is low this needs to he corrected Rest we need to rule out male pattern hair loss which requires additional therapy Kindly consult online with proper history Nd pics

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.

Hairloss is a multifactorial concern , genetic ,dandruff, stress ,nutrition too can be a factor.... U have vit B12 and vit D3 deficiency