I had sex with my girlfriend like on the 30.12.14. It was protected sex, she gave me her virginity, fearing, we used 4 condom, but while putting the condoms.. why knows i ve pre cum and it got on my hands.. ive fingered her too.. after sex, she had pain down her 'pelvic'.. and the next day she felt nausea, and now (04.01.15).. she s having tenderness in her breast :o Being so worried now.. HELPP:( Btw i bought a preg test, when it is the best to take it? So worried..