Clearly energy drinks aren't the issue for female teenagers» said the Council's CEO, Mr Geoff Parker. (australianbeverages.org)
That makes sense, as menstrual - related disorders and irregular periods are common during the teen years, Guttmacher researchers noted; seventy percent to 91 percent of female teenagers report painful periods, and 25 percent indicate menstrual irregularity. (scientificamerican.com)