never being pregnant so i don't what the feeling is like

Hi, i have never being pregnant so i don't what the feeling is like, i have sex about 1 1/2 week ago ,we use a condom but as he pulling it out it broke, i don't know if it is my mind are what but i have been feel pain in my belly, i feel like i have gas,i drink tea it don't help i spoke with my mom she maybe its cold, i take something for that still no help, i don't know what to think,because i use to think i cannot get pregnant i use to try with my ex and nothing happen so i don't know now, my husband have two kids so if i am pregnant it will great. the things is my body feel sick, my head hurt, my back hurt my belly hurt,i really need help, i even take test i just don't know.