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While demand for prescription stimulants is surging, a shortage of the drugs persists, so federal officials have stepped in and asked drug companies to ramp up production of the medications.

Officials from both the U.S. Food and Drug Administration and the U.S. Drug Enforcement Administration (DEA) made the joint request.

"The FDA and DEA do not manufacture drugs and cannot require ...

Stimulant medications like Ritalin are commonly prescribed to help treat the symptoms of attention deficit hyperactivity disorder, but there have been concerns the drugs may lay the groundwork for later substance abuse.

New research may now set those worries at ease.

Children who take prescription stimulants for ADHD do not have more substance use disorders as teens or young adults...

So-called "smart drugs"meant to enhance brain performance are more likely to leave users ineffectually spinning in place, a new study has found.

These stimulants, typically used to treat ADHD, increased study participants' motivation in solving problems.

But the subjects also took much longer to complete tasks because they acted in a more erratic, scattershot manner while they worke...

ADHD medications are increasingly being prescribed to older adults, and they may cause a short-term spike in the risk of heart attack, stroke and arrhythmias, a large new study suggests.

Stimulant medications, such as Ritalin, Concerta and Adderall, are commonly used to treat attention deficit hyperactivity disorder (ADHD). But they are also increasingly being prescribed "off-label" to ol...

Use of stimulants among college students was once thought to be a problem among high achievers seeking energy and focus to study.

Not so, according to new research that links misuse of these so-called "study drugs" to binge drinking and marijuana use. The stereotype of students bumming a prescription medication like Adderall or Ritalin to study is off the mark, it suggests.

"Stimula...