Talk to Gynecologist on Pregnancy Weeks

assalam o alikum Doctor, mene apna preg test 7 march ko kia tha or 12 march ko doc visit kia. Doc n calculate kr k btaya k pregnancy 4)5 weeks ki bn rhi h or phir unhone mujhe tvs dia tha mgr us m koi sec nhi dikha, ultrasound krne wali doctor n kaha tha k kbhi kbhi 4/5 weeks ki pregnancy dedct nhi Hoti, mujhe 2 weeks baad bulaya tha mgr m sever headache or nausea ki waja s nhi ja ski, abhi Meri pregnancy 13 weeks ki h. mujhe yeh Janna h k kia waqaei 4/5 weeks ki pregnancy dedct nhi Hoti or yeh k s m koi problem ki BAAT tu nhi.