What Are The Side Effects Of Minoz?

Hello doctor am 23 yr old and I got this acne trouble for so long...from ma teen days..i did lot of treatment and alll..but it doesn t seems to reduce..it gets more before ma periods starts..now I hav done chemical peeling dint c any effects and now ma doctor prescribed me minoz 50 td after food...is it bad ?? will it work? and I also wanna kno having minoz 50 can put on weight?? side effects?