 [ Symptoms ] have irregular periods but can i be pregnant  iam 19 years old and had sexual intercourse this month on the 13th but i started to have a discharge and then lighr blood the day after until now could it be my period or can it be that there is a small possibility that my eggs are being fertilized i really dont know how that works out should i take a pregnancy test and when is it a good time and how many weeks should i wait to take it if i should do it  thank you [ Disease ] hi having unprotected sex will always be open to pregnancy so from what your saying is he is had sex with washed then you done it again yes did he by any chance urinate as well if not then there would be a great chanc e your pregnant see sperm stay in the urethra an this would be carried into you with any pre cum the only thing you can do if this was within the last 72 hours is try plan b if not you will have to wait to see if you miss your next period its the only time you can do a pregnancy test but have you never heard of bc birth control that is what its there for to stop unwanted pregnancy is there is the bc pill the bc ring the bc implant the bc cap the bc iud and a few more but do not go for depo shot just to many bad side effects do hope this helps you good luck