I had my period July 7th and I had sex 5th of August but I missed my period, normally I use to have irregular period. And on the 13th I had another sex (unprotected) and after the sex I notice I was going to see my period but it came out just a little and stopped since on the 13th till date I have not see my period but few days ago I start noticing pain in my stomach,body pain, spiting sometimes I fell like vomiting but my breast is still normal, no breast pain but I am a little bite dizzy and tired I had pregnancy text at home this morning it came out nagative. I am a little bite worried please some tell me if I am pregnant be the pain in my stomach is really intensive