Hypersomnia is a common but overlooked sleep issue in bipolar disorder. Learn how excessive sleep affects mood stability, ...

A new study of Australians living with chronic physical health conditions has found family members and doctors often dismiss ...

Depression is so much a body disorder that experts believe that the vast majority of cases show up in doctors’ offices expressed primarily in physical symptoms such a chronic pain and fatigue.

People with lupus are at an increased risk of depression. Lupus is a chronic condition with recurring symptoms that can ...

Millions of Americans suffer from winter-pattern seasonal affective disorder, or SAD. Shorter, darker days and cold nights ...

Individuals with high insomnia, depression, anxiety, and fatigue scores were significantly more likely to have exploding head syndrome.

Seasonal affective disorder (SAD), or seasonal depression, is more than just the ... According to the Mayo Clinic, SAD symptoms can include fatigue, listlessness, poor focus, low motivation ...

A number of studies have demonstrated a relationship between depression and low perceived social support and increased cardiac morbidity and mortality in patients with coronary heart disease.

Depression and anxiety are both common in multiple sclerosis. They can both lead to sleep disruption and daytime fatigue. Mood disorders such as depression, stress, and anxiety can also be ...