greetings to you, i'm a 30 year old mother of 1, 5'2'' tall, weight 180lbs, no medical history presently, i stopped taking the birth control pills 2 months now, i have had my period come on the 26 of august and then the 26 of september- 2 nd of october and here it is again 2 weeks later 13/10 should i be worried. thanks much in advance.