Hello 
Welcome to healthcare magic forum.
Thank you for your query.
I am Dr Gaurav Patel,dermatologist.
I understand your concern regarding your hair problem.
Hair loss may be due to 
stress ,hormones ,drugs,infection heredity etc.
We have to find out the reason for it first.
Rogain is good for androgenetic 
alopecia.
You need to 
consult dermatologist and analysed your hair first.
take diet rich in protein and minerals.
You may required some 
biotin base medicine also.
You need to continue medicine for minimum 6 months.
I hope I answered your question.
Wish you speedy recovery.
Regards,