But Dr. David Hammond, professor of health research at the University of Waterloo and a specialist on cigarette caution labels, says Brazil’s labels are effective deterrents to smoking. Figures seem to back again him up: relating to a Brazilian government internet site, smoking cigarettes among adults in Brazil dropped from 35 % in 1989 to 22 % in 2003. So he’s not only blowing smoke. Images: Terrifying Cigarette Labels from Brazil.. Brazil’s Terrifying Cigarette Caution Labels With regards to graphic cigarette caution labels, the U.S. Is past due to the game. Images: Terrifying Cigarette Labels from Brazil Various other countries have lengthy required cigarette deals to bear pictures showing smoking’s horrific results on the body.‘That is a subconscious impact occurring in patients that may be prone to anxiety or feeling disorders.’ The most well-known case of mass hysteria was the popular Salem Witch Trials. ‘Environmental Toxicity?’U.S.television doctor Drew Pinsky disagrees with Mechtler’s analysis. After meeting some of the ladies, he felt their symptoms smack more of biology than psychiatry. Some parents have disputed the mass hysteria medical diagnosis as well and believe that officials should investigate further the chance that an environmental toxin offers attacked the nervous system of these girls.