Talk to Gynecologist on Lower Back And Lower Belly Pain

AoA doctors mujhy 4 2 din sy lower back and lower belly bht pain ha weakness b feel ho rhi ha kya ye pregnancy ho skty kya phir periods ki waja sy q k mujhy August ma last period aye thy phir mana October ma ultrasound krwai test karwaye pregnancy b nhi thi aur ab is month b period nhi aye aur pain bht ha headache b bht ha chakr mehsos hoty....please mujhy guide kar dain k ma kya karun ab Thanks in Advance