News tagged with negative associations

Caffeine improves recognition of positive words

Caffeine perks up most coffee-lovers, but a new study shows a small dose of caffeine also increases their speed and accuracy for recognizing words with positive connotation. The research published November 7 in the open access ...

Nov 07, 2012
popularity 5 / 5 (3) | comments 0 | with audio podcast

Sleep loss lowers testosterone in healthy young men

Cutting back on sleep drastically reduces a healthy young man's testosterone levels, according to a study published in the June 1 issue of the Journal of the American Medical Association (JAMA).

May 31, 2011
popularity not rated yet | comments 0 | with audio podcast

New study confirms need for state smoke-free laws

American Heart Association CEO Nancy Brown issued the following comments today on the CDC Foundation's new study released in the journal Preventing Chronic Disease, which found smoke-free laws in nine states had no impact ...

Aug 02, 2013
popularity 5 / 5 (2) | comments 0

Contraband tobacco use hinders smoking cessation

People who smoke low-cost contraband cigarettes in Canada are less likely to stop smoking in the short term compared with people who smoke more expensive premium or discount cigarettes, according to a study published in CMAJ (Canad ...

Mar 04, 2013
popularity 5 / 5 (1) | comments 0