I stopped taking my generic Yasmin for a month and the started it back on a Sunday the week of my period took started on the 21st of December had unprotected sex 3 days later twice now I'm feeling all over the place my breast are tender, headaches, smells constantly making me sick to my stomach to the point I almost vomit always feeling nauseous and sometimes dizzy do you think I could be pregnant or just that my body is getting used to taking the pills again?