Depression tied to the body’s sleep cycle could be less responsive to antidepressants and cause more severe symptoms ...

Depression and sleep apnea are interrelated. Knowing what symptoms to look for can help you obtain treatment for both conditions. If you’ve had problems with sleep, you’re probably no stranger to ...

Sleep timing matters most.

Symptoms of “circadian depression” include sleeping longer when depressed, being a night owl, and waking up feeling tired ...

Depressive symptoms may look similar, but there are various underlying causes. While depressive symptoms like fatigue, low ...

For some people with depression, every day feels like waking up with jet lag but without the flight. They sleep longer, wake ...

Researchers have identified a ‘circadian’ subtype of depression that may be driven by misalignment with the body’s internal clock. Could sleep therapies help?

If you have idiopathic hypersomnia (IH), you know it can affect your physical health. But it can also affect your mental health. About 30% of people diagnosed with IH also have depression. A dual ...