ok so me and my boyfriend had sex about right after i had my period and we didnt use a condom then about 2 days later i started to get little cramps here and there and some headaches and then my back started to hurt. this has never happen to me after my period before so i am kinda scared but i didnt tell my mom yet because i dont no if it could be nothing. now its been about 4 days since it started and i still get cramps and headaches and backaches but now im am always gasy and i have a sticky clear discharge and its alot like everyday it happens to me about 3 time i have never had problems like this if any body has any idea with whats happening with me please help me ?