The sour smell of the urine could be due to the concentration as well as fruit intake. Please take plenty of water and the smell will disappear. If it still persists, you can get a urinalysis
contractions are normal at this stage of pregnancy
. Usually they are mild in intensity though the duration may vary. If you find associated pain in the back, along the thighs and excessive vaginal discharge
, you should see your consultant for an advice. Please take rest in left lateral position. Wish you safe motherhood.