Adderall (dextroamphetamine-amphetamine) is a combination of two synthetic agents with central nervous system stimulant activity. Both agents are non-catecholamine, sympathomimetic agents that elevate blood pressure and cause bronchodilation. These agents are commonly abused psychostimulant drugs that induce psychologic dependence manifested by elevated mood, increased wakefulness, concentration, physical performance and a feeling of well-being. Tolerance to various effects develops unequally, so that tachycardia and enhanced alertness diminish while psychotoxic effects (hallucinations and delusions) may occur.
A genetic change in the dopamine transporter - one of the brain's dopamine-handling proteins - makes it behave as if amphetamine is present and "run backward," Vanderbilt University Medical Center investigators report this week in The Journal of Neuroscience.
Stimulant medications such as Ritalin have been prescribed for decades to treat attention deficit hyperactivity disorder (ADHD), and their popularity as "cognition enhancers" has recently surged among the healthy, as well.
The suspicion that additives such as preservatives and artificial food colours can contribute to hyperactive behaviour in children has been around for years.
A survey of readers of a scientific journal has revealed that one in five use drugs to enhance their thinking.
With a total nearly $5 billion, Lipitor, a cholesterol-reducing drug, ranked first in terms of total spending on prescription medicines by adults ages 18 to 64 in 2004, and another cholesterol-fighting drug, Zocor, ranked fourth at $2.3 billion, according to the latest News and Numbers from the Agency for Healthcare Research and Quality.
Two U.S. Department of Health and Human Services agencies will collaborate in the most comprehensive study to date of prescription medications used to treat attention deficit hyperactivity disorder (ADHD) and the potential for increased risk of heart attack, stroke or other cardiovascular problems.
Two U.S. Department of Health and Human Services agencies will collaborate in the most comprehensive study to date of prescription medications used to treat attention deficit hyperactivity disorder (ADHD) and the potential for increased risk of heart attack, stroke or other cardiovascular problems.
College is hard enough. But throw in end-of-semester exams, term papers and standardized tests, and there just aren't enough hours in the day. Enter Ritalin, the latest drug of choice among sleep-deprived students struggling to make the grade.
Shire plc has announced that it has completed its acquisition of New River Pharmaceuticals Inc.
The Food and Drug Administration (FDA) in the United States has ordered drugmakers to alert patients to the possible cardiovascular and psychiatric risks attached to drugs used to treat attention deficit hyperactivity disorder (ADHD).
An increased number of physicians visited Web sites that promote brand-name prescription drugs during the first six months of 2006 to seek information about dosages and side effects, according to a recent Manhattan Research study, the Newark Star-Ledger reports.
According to U.S. health officials several drugs used to treat attention deficit hyperactivity disorder (ADHD) must now include new warning information about the risk of serious heart problems, psychotic behavior and sudden death.
Although millions depend on medications such as Ritalin to quell symptoms of attention deficit hyperactivity disorder (ADHD), scientists have struggled to pinpoint how the drugs work in the brain.
The Food and Drug Administration (FDA) in the U.S. has approved a skin patch to control attention deficit hyperactivity disorder (ADHD) in children.
A U.S. advisory panel has recommended that drugs used by millions to treat attention deficit hyperactivity disorder (ADHD), should carry a warning of the risk of heart problems.
A recently released report by the National Center on Addiction and Substance Abuse at Columbia University suggests between 1992 and 2003, more Americans were abusing controlled prescription drugs than cocaine, hallucinogens, inhalants and heroin put together.
The latest study, by a group called the Partnership for a Drug-Free America, has found that approximately one in five teenagers have tried to get high by using prescription painkillers such as Vicodin and OxyContin which they often find in their parents' medicine cabinets.
Seven percent of college students have used prescription stimulants for non-medical purposes over their lifetimes and 4 percent have used in the past year, according to a study of students at 119 four-year colleges and universities nationwide published in the January issue of the journal Addiction.
Hispanic children are less likely to be diagnosed with attention deficit and hyperactivity disorder during primary care visits than white or black children are, according to a new study that looks at children's physician visits nationwide.
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