Hi, I am 21 year old female. I have two children and one misscariage had. On 14 September I had my last period, and after that on 27 September me and my husband did unprotected sex,so I think I might be pregnant. Because few days after the contact with my husband I started feeling kind of sick, dizzy abit, as also frequent urination and back pain, and king of little cramping in my cervix area,can you tell me please,would it be that I am pregnant?