... Aumento de peso (e não só):
http://www.independent.co.uk/life-style/health-and-families/health-news/artificial-sweeteners-weight-gain-link-research-health-issues-diabetes-a7844611.html
Citando:
"Artificial sweeteners are synthetic food additives that provide a sweet taste to mimic sugar, while containing significantly fewer calories.
'The results showed a statistically significant association between consumption of artificial sweeteners and higher risks of diabetes, heart disease and increased weight gain,' said Dr Azad. "