 [ Symptoms ] fingered my girlfriend with after touching precum 15 minutes before will she get pregnant  i accidentally barely touched precum on my boxers and then 15 20 minutes after i did that i fingered my girlfriend would the precum have dried by then or do i actually have something to worry about her last period started on october 19 and her next period has not happened she does not always have consistent periods but it usually happens around this time she is also experiencing sharp pains but she thinks it is a uti any help would be appreciated [ Disease ] it can be normal for a young woman even with all of the signs of puberty and sexual maturation not to have her first period until age 16 or so as far as a medical explanation for this there are many so unfortunately i have no way of offering you the specific reason or reasons why you have not started your period it is okay to see a women is health specialist but i suspect this medical provider would simply tell you to be patient for now or they may run a few diagnostic tests working in an adolescent medical facility for many years i can tell that not all 13 year old girls have experienced menarache the first period