Wednesday, April 7, 2010 as of 11:14 AM ET

Substance abuse, also known as drug abuse, refers to a maladaptive patterned use of a substance (drug) in which the user consumes the substance in amounts or with methods not condoned by medical professionals.
Read More at Wikipedia ›Being sleepy behind the wheel is almost as bad as drinking and driving, suggests a new study from France.
The study, published as a letter in the Archives of Internal Medicine, found that drivers who were either drunk or sleepy were at least twice as likely to be responsible for a vehicle accident compared to their well-rested or sober counterparts.Christopher Drake, an associate scientist at the Henry Ford Hospital Sleep Disorders and Research Center in Detroit, said the findings do not change what was already known, but the study is still "interesting.""We know from experimental studies that just four hours of sleep loss will produce as much impairment as a six pack. If you have a whole night of sleep loss, that's equivalent to having a blood alcohol content of 0.19," Drake, who was not involved with the new research, told Reuters Health.Under the direction of Dr. Nicholas Moore at the Centre Hospitalo-Universitaire de Bordeaux in France, researchers analyzed information from 679 driv...Judge allows testimony from Andy Pettite
U.S. crime statistics show illegal drugs play a central role in criminal acts, providing new evidence that tackling drugs as a public health issue could offer a powe...
The girls slumped in wheelchairs look barely conscious, their blond heads lolling above the plastic vomit bags tied like bibs around their necks.It's an hour to midn...
The girls slumped in wheelchairs look barely conscious, their blond heads lolling above the plastic vomit bags tied like bibs around their necks.It's an hour to midn...
A marijuana blood limit for drivers was rejected Tuesday for a third time in Colorado, as lawmakers from both parties argued about how to fairly gauge whether someon...
Cigarette and alcohol use among teens is at the lowest level in decades, but marijuana use is on the rise, according to a survey released on Wednesday.Just under 19 ...
Talking Points 2/16
Cocaine may speed up the aging of the brain, according to new research that finds that people who are addicted to the drug lose twice the brain volume each year as n...
Impact of marijuana use on unborn babies
Marijuana is increasingly becoming the drug of choice among young adults in the United States , while use of methamphetamines is waning, according to a national surv...
Anybody who's smoked marijuana knows about "the munchies," that desire to eat everything within reach. But a study from France has found that, surprisingly, pot smok...
New treatments for addiction to heroin or narcotic painkillers promise longer-lasting relief that may remove some day-to-day uncertainty of care: A once-a-month shot...
When a new patient comes into Dr. Shawn Jones' office in Paducah, Kentucky complaining of pain and asks for a specific drug without talking about other symptoms, Jon...
Legalizing marijuana is gaining traction in many places but apparently not in California, the state where the idea first took root.Half of California voters surveyed...
Shaking a drug dependency requires both mental and physical determination. For many individuals, drug addiction can develop without warning, so the problem may have ...
Could details help George Zimmerman's case?
Morphine and similar powerful painkillers are sometimes prescribed to recent war veterans suffering from post-traumatic stress along with physical pain, and the cons...
A large-scale study has found that nearly a quarter of U.S. suicide victims are legally intoxicated when they die. These victims are also much more likely than thei...
People with multiple sclerosis have long said that smoking marijuana helps ease their painful muscle cramping. And a new clinical trial suggests they are not just bl...