Was on depo for 2 years, just come off it, what are the side effects of coming off it as i feel awful?

A link for you...: The result is erratic but high estrogen levels causing nausea, sore breasts, fluid retention and abdominal bloating, mood swings and heavy or prolonged vaginal bleeding. With high estrogen levels and weight gain, plus the “hypothalamic incoordination,” ovulation doesn't occur and therefore no progesterone is produced. Ref: http://www.menstruationresearch.org/2013/04/11/stopping-depo-provera-why-and-what-to-do-about-adverse-experiences/