i would say if you dont feel 'right' then call your doctor. chances are everything is fine but it will ease your mind. worrying wont do you or your baby any good. Its still quite early to be feeling the baay move especially if youre carrying alot of water. As for the weight loss-have you been suffering with morning sickness? I lost a stone in the first 4 months of my 1st pregnancy but as soon as the sickness finished the weight piled on!