When someone is feeling sad or happy, we might say they’re in a “bad mood” or “good mood.” So when you hear the term “mood disorder,” you might think it’s nothing more than a transient feeling. But ...

Please provide your email address to receive an email when new articles are posted on . Patients with narcolepsy were more than twice as likely as matched controls to have chronic pain. Additional ...

Bipolar disorder is a long-term mood disorder characterized by major fluctuations in mood — both high and low — that can impact daily functioning and behavior. Although bipolar disorder is a chronic ...

Migraine attacks can cause or involve symptoms other than a headache, including mood swings. If rapid shifts in emotion are severe or persistent, they might be a sign of an underlying mood disorder, ...

Bipolar episodes can occur at random, but they’re often associated with specific circumstances. By identifying these thoughts, feelings, and events, you can learn to better manage situations that are ...

Herpes is a common viral infection caused by the herpes simplex virus (HSV), which primarily affects the skin, mouth, and genital regions. While most people associate herpes with visible sores or ...

Sept. 11, 2025 -- Psychedelics like ketamine, psilocybin, and MDMA are emerging as promising treatments for mood disorders that don’t respond to standard care. What has research shown using these ...