Are Obsive 10 Tablets Safe For Weight Loss?

sir, iam 29 year femail my docter advice me to take OBSIVE 10TABLET for less my wight ,and i am continused the same for last three month. but last day the pharmasist told me that the madicin is too danger and it is a reson for canser ,i am totly confuced about it.please give me the need ful help.