Looking for birth control opinions

Faith
I was on Nexplanon for almost the full 3 years and got it taken out about 4 months early. I have gained about 35-40 pounds, and always had a period, although very irregular. Was hoping getting it removed would help, but I have been on nothing and my last cycle was 19 days. Thinking about the pill, used to be on Aviane and never had any problems. Any suggestions??