Depression is a mental health disorder that affects the lives of millions. Statistics from the World Health Organization show that about 121 million people worldwide are clinically depressed. The symptoms of depression go far beyond just feeling sad. It is a serious disorder that can make it difficult for sufferers to cope with daily life. At its worst, depression can lead to suicide. Major depression affects more than 5 percent of teens and is linked...

Examines the tic disorder known as Tourette syndrome, its symptoms and manifestations, how it can be controlled and treated, and, through case studies, what it is like to live with Tourette's.

"Early intervention helps kids who need treatment," clarifies a headline in USA TODAY, the Nation's No. 1 Newspaper, in an article about obsessive-compulsive disorder (OCD). This neurobehavioral disorder affects millions of people, who display ritual behaviors that they can't stop doing, such as washing their hands repeatedly, pulling their hair, or worrying obsessively about small things. Many people with OCD realize their behavior doesn't make sense,...