Attention-deficit hyperactivity-disorder (ADHD) is one of the most common neurobehavioral childhood disorders, according to the CDC. American Psychiatric Association data reveal that between 3% and 7% of U.S. school age children have some form of ADHD as defined by the Diagnostic and Statistical Manual of Mental Disorders criteria, and that prevalence has been increasing in…

More deaths are caused each year by tobacco use than by all deaths from HIV, illegal drug use, alcohol use, motor vehicle injuries, suicides and murders combined, according to the CDC.The good news: Nearly 70% of smokers want to quit, and about 50% said they made an attempt in the year prior to being questioned,…

One-in-10 U.S. adults are affected by depression, according to the CDC, with certain groups more prone to the condition than others. Depression is most common among people aged 45 to 65 years, women and people of black, Hispanic or mixed race/ethnicity.The exact causes of depression remain unknown, but a variety of factors are thought to…

Alzheimer disease is an irreversible, progressive brain disease that slowly destroys memory and thinking skills, and eventually even the ability to carry out the simplest tasks, according to the National Institute on Aging. In most people with Alzheimer’s, symptoms first appear after age 60. Learn more with this slideshow.

Autism Spectrum Disorders (ASDs) are a group of developmental disorders that pose social, behavioral and communication challenges that range from mild to severe. The CDC estimates that one in every 110 U.S. children have an ASD and approximately 730,000 people aged 0 to 21 years currently live with the disorder. On average, boys are four-…