Hi. Here Recently Ive Desisted To Change My Birthcontrol I

Hi. Here recently ive desisted to change my birthcontrol i switched from tge nexplanon (under skin in the arm) to the pill since then ive been bleeding for 26 days straight. All my doctor wants to do is change my birthcontrol pills. This last time they changed it i didnt even syart taking them bc i believe i have a health problems with me still bleeding. Ive been bleeding since may 12.16 and today is june 9.16