Childhood adversity and stress can disrupt the brain's reward circuit, a study with mice shows.

Sen. John Fetterman’s admission to a hospital for mental health treatment has set off an important national discussion about the need to reduce stigmas around mental illness.

Researchers found that surgical patients with a diagnosed cannabis use disorder more often required advanced postprocedural health care — such as admission to an intensive care unit — compared to non-users.

People with irritable bowel syndrome have higher rates of mental health challenges, such as anxiety, depression, and suicidal ideation.

The mental health of teenagers has grown far worse over the last decade. But a new report shows that, compared with boys, teen girls are disproportionately experiencing sadness and hopelessness.

Older adults who don't have enough food to eat may experience cognitive decline equivalent to being as much as 4.5 year older.

Mothers who struggle with depression tend to take longer to respond to their child during back-and-forth dialogue.

The early research suggests the drugs might be effective for some conditions. But scientists have safety concerns.

Young adults who feel down or depressed are more likely to develop heart disease, a new study shows.

A drug that increases dopamine in the brain has potential to reverse the effects of inflammation on brain reward circuitry, depression research finds.