 [ Symptoms ] i noticed a burning sensation on my side the redness spread and turned redpurple and still spreading [ Disease ] hi well you have done an hpt and was negative so you either go to your doctor and have one there or its just a skipped period yes it could be to do with hormones building up inside you if its progestrogen only bc then yes it could these that has given you your missed period they can do that but rubbing genitals together is safe sex as long as the head of his penis keeps away from your opening but then your on bc so it wont matter you are protected this is why your on bc just use some extra lubrication it will help look you seem to be young yes well go have a good read on www dodsonandross com your find all the help you need there is even a slot for first time sex just look down the left hand side as you have not said do not be forced into sex only when your ready do hope you find some help here good luck