 [ Symptoms ] period week after another possible pregnancy  i finished my period on thurs and then on the following mon i started another periodbleeding again it started off quite heavy with bad pains which i do not get when on a regular period which lasted about 5 days i am on the pill however i missed a week as adviced by my doctor to have my regualr period and possibly missed a couple here and there but never more than a few in a row during this i have had sex with my boyfriend chance of pregnancy or something elsenothing to worry about> [ Disease ] hi if you have had as you say two periods very close together then the chance of being pregnant is no if you having a problem taking your bc pill and have a mobile phone use the alarm as your pill taker that way you should not miss any ok good luck