If you stop getting Depo-Provera injections, your period usually returns within 3 to 10 months but sometimes it may take 12-18 mths. You should use the following natural methods for a rapid removal of the synthetic hormone from the body. Drink lots of water every day, eat lots of fresh raw vegetables, drink raw vegetable juice, sweat in a steam room or sauna, get lots of exercise and fresh air.
It is very difficult to precisely confirm a diagnosis without examination and investigations and the answer is based on the medical information provided. For exact diagnosis, you are requested to consult your doctor. I sincerely hope that helps. Take care and please do keep me posted on how you are doing.