Advice please

Has any one else had there period for 16 days and still counting they are not putting it down to having first depo shot that I was forced to get as my health problems has gotten worse like I thought it could be from what do you ladies think much need advice please... also I had a d&c done on 1st cause they thought I could have something wrong so they had a look and the depo happen on the same day the I got an infection on the 9th from d&c as well and the bleeding really started on the 9th that after noon after i got let out of hospital that early morning so now I'm all confused...