Statutory warning sign ‘No Smoking,’ which intends to curb smoking, actually has a counter intuitive effect on those addicted to tobacco, a new psychological study reveals.
Contrary to their purpose, anti-smoking messages evoke nicotine cravings and hence prompt smokers to take a puff, the study found.
Scientists believe such warning messages have an 'ironic effect' on smokers that increases their craving for tobacco, the Daily Mail reports.
“You get ironic effects when you couple information that people perceive with negation,” said researcher Brian Earp, from Oxford University. “When I say "don't think of a pink elephant", I've just put the thought of a pink elephant in your head.