thanks m0mmy to be i asked doc about it , and he said its perfectly normal as its my womb stretching , so that baby would have enough space neway , ive done my detail scan its a babygirlPerhaps you could call the clinic if you have concerns..Though this is my 2nd pregnancy,i didnt have any sharp pain in my tummy for the 1st pregnancy so im sorry i cant advise you on this..