U.S health officials have recommended behavior modification therapy over drugs for treating children between 2 and 4 years old with attention deficit hyperactivity disorder (ADHD). In a report ...

Inattentive presentation ADHD (formerly called ADD) involves trouble paying attention, staying organized, and remembering details, without signs of hyperactivity. Hyperactive-impulsive presentation ...

Many preschoolers with attention-deficit/hyperactivity disorder (ADHD) aren't getting the recommended form of treatment that could help them, new research shows ...

Some dogs exhibit behaviors that closely resemble ADHD in humans, according to a study released this month in the journal Translational Psychiatry. The study, which tracked hyperactivity, impulsivity ...

For the first time since wolf reintroduction began in Colorado, wildlife officials have killed a wolf believed to be involved in a series of livestock attacks. Colorado Parks and Wildlife said gray ...

Toxoplasma gondii is a ubiquitous protozoan parasite that can infect any warm-blooded species. In lab studies, infection with T. gondii has been shown to increase dopamine and testosterone levels ...