researchers in US examine effects of sweetened drinks on pregnant women . Half group got sugary drinks while women drank artificial sugar . Women who had sugary drinks released less sugar during maths test . Scientists conclude sugar consumption ' may cause stress in humans '
Researchers in US examine effects of sweetened drinks on 19 women . Half group got sugary drinks while others received artificial sweetener . Women who had sugary drinks released less cortisol during maths test . Scientists conclude sugar consumption 'may relieve stress in humans '