Can Mustard Oil Be Used For Baldness ?

Sir, I am suffering from problem of baldness from 1 one month from front and today my doctor advised me morrF 5% and a tablet i.e harvest. Sir I am 22 year old male and I am unmarried so please tell me is there any future side effects on my sexual life. And if not then can I use it on affected area only or should I use it on the whole scalp?? Please tell me.. and please sir tell me that can I use mustard oil during this treatment .. I am worry about it.. thank you