Neuroscience

Cycles of reward: New insight into ADHD treatment

Attention-deficit hyperactivity disorder (ADHD) is a widespread condition with complex underlying causes. A stimulant drug called methylphenidate is a common ADHD treatment that impacts the brain's levels of dopamine, a neurotransmitter ...

Cardiology

Autopsies reveal how meth hurts the heart

Use of the illegal stimulant methamphetamine causes build-up of tough protein fibers in heart muscle, which may help explain the development of enlarged hearts and heart failure in users, according to preliminary research ...

Neuroscience

Inducing seizures to stop seizures

Surgery is the only way to stop seizures in 30 per cent of patients with focal drug-resistant epilepsy. A new study finds that inducing seizures before surgery may be a convenient and cost-effective way to determine the brain ...

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