 [ Symptoms ] i am 53 i was on depo for 5 ys and never had a period i went off the shot and now its been a yr and still no period can i still get pregnant i have no insurance so havent had any blood work to see if i am done with birth control [ Disease ] no you should not take anything especially an antibiotic when you are pregnant unless it was specifically prescribed for you for this condition by your ob doctor besides i do not know that is cause of your cysts nor did you disclose what kind of antibiotic you want to use let you doctor treat this problem