hi, i am abit worrie because i had sex with my boyfriend roughly about a week ago, and ever since ive being getting really sore back pains and stomach pains, its like a period pain but without the period, ive had sore boobs and have being back and forth to the toilet about, and ive not had my period yet, i am only 14 so i dont wanna tell anyone or get a pregnancy test, im so scared help!