hi doctor, i was missing period, i made home pregnancy test but it was negative, so after two or three days later i went to a doctor she made some test like urine , blood and ultrasound but all are negative, she prescribed me some medicines like ovacare forte, but after two days later i released that i was wrong about my period date and now when the date came still i am not getting my periods, i am not having any symptoms of pregnancy but as i have made unprotected sex with my husband i am worried if i am pregnant, can i be pregnant or not? and what does this ovacare forte tablet is for what purpose