Bariatric surgery is an increasingly common treatment for obesity. After the surgery, however, healthy habits contribute to weight loss. They also contribute to positive mental health.

Military service can be brutal on a person's body. But it may be even more brutal on a person's sleep. Insomnia, sleep apnea and too little sleep appear common among military personnel.

If you're treating a teen for mental health, it's important to understand the big picture. The big picture includes how much they drink, smoke or use marijuana.

Many factors are associated with jaw pain including genetics, environment and personal habits. Depression and anxiety also play a role in jaw pain, but to what degree is not fully understood.

Millions of Americans have serious behavioral and attention issues. While attention deficit hyperactivity disorder (ADHD) may be to blame for many of these issues, another behavioral disorder could also be the culprit.

Veterans returning from combat can find it hard to adjust to their old lives. Many Iraq and Afghanistan veterans have experienced traumatic events, which can lead to post-traumatic stress disorder (PTSD) and depression.

Having a stroke can be a traumatic and stressful experience. After a stroke, some people may have post-traumatic stress disorder (PTSD) symptoms that interfere with their stroke treatments.

Substance abuse, or drug abuse, is common in people with bipolar disorder. A recent study looked for substance abuse risk factors in kids and teens with bipolar disorder.

Domestic abuse has been linked to all kinds of other health problems, including mental illness. The question is how strong the link is between victimization and mental health.

Bisexual men often hide their sexual orientation more often than gay men, according to research. They also tend to have poorer mental health. Is there a connection between the two?