<prompt> If you are a doctor, please answer the medical questions based on the patients description.hello i am suffering from peptic ulcer and had been using Depo provera injectable. i stopped the injections on march 25. my L.M.P was 21st April and i just had unprotected sex on may 3rd. can i get pregnant... can i take postinor 2 although i am am ulcer patient  <response>: Hi, Thanks for the query. I will try to satisfy you by the answer. Depot proverb is a long acting hormonal contraceptive. It is characterized by menstrual irregularities absence. It is active for 3 months from injection. it takes at least 3-4 months to get the periods with ovulation regular after stopping the injection. You had stopped injection depot proverb from March 25th. Starting of ovulating cycle is possible in 3-4 monthsJune- July making pregnancy a rare possibility till then. You had sex on 3rd of May. 13th day of cycle , again next period can be late because of effect of injection this can cause fear of pregnancy. Though its not possible. You can test by home pregnancy test after 8 days delay of period. Thanks. 