Science

Pros: You will end up with a PGDM approved by AICTE, You can end up with a good job at the end of two years and successful completion of the course, learn a lot (proportionate to your interest and involvement), you have a lot of seniors to guide and help.
Cons: You have to invest money and two years, you have to work (study) to get your degree.

Maths is very important in commerce but also in various other fields also, so do not take it as a casual subject, it is very important.

If you are good in PCB then go for NEET (MBBS). Otherwise, there are a lot of courses for a biology student.
You can do BDS, BDMS or B.Sc.
If you want to become an MR or get a licence for a medical store then go for B.Pharm.