 [ Symptoms ] hi my period is usually ab 30 days but sometimes abnormal 21 50 days is that preventing me from getting pregnant  hi i am 23 and trying for almost 1 12 years to get pregnant my period is usually pretty normal at 29 34 days but every 4 or 5 months it comes abnormally at 21 50 days is this whats preventing me from getting pregnant or could it be something else also is there anything non medical that i can do to help sort things out before we go for anything medical and intrusive bec that is so scary  thank you [ Disease ] hi your find by doing some reading that no matter the length of your period ovulation day still falls around day 14 give or take a day into this you need to add that it takes 3 days for male sperm to get into place after unprotected sex can live in the womb for between 5 to 10 days depending were you read so if your having unprotected sex on the months you know that are pretty normal then perhaps things will fall into place having frequent sex is not away to get pregnant it means your husband is producing immature sperm not good for getting pregnant try this when you know things are looking good if not try going on bc for 6 months see if this regulates your periods get your periods working right then try again do hope this helps you good luck