Psychology & Psychiatry

New theory may explain cause of depression and improve treatments

A new area in depression research suggests dysfunction in mitochondria—the main source of energy for cells—could lead to major depression. Published in Frontiers in Neuroscience, this new insight to long-held theories ...

Psychology & Psychiatry

Scientists find new path in brain to ease depression

Northwestern Medicine scientists have discovered a new pathway in the brain that can be manipulated to alleviate depression. The pathway offers a promising new target for developing a drug that could be effective in individuals ...

Psychology & Psychiatry

How depression and antidepressant drugs work

New research demonstrates the effectiveness of ketamine to treat depression in a mouse model of the disease and brings together two hypotheses for the cause of depression. The research, led by Bernhard Lüscher, professor ...

Psychology & Psychiatry

Teens and depression—a back-to-school concern

With many teens heading back to school, peer pressure and academic expectations are once again a reality. These added pressures can cause ups and downs during what can be an already tumultuous time of life. For some teens, ...

Psychology & Psychiatry

A tiny molecule may help battle depression

Levels of a small molecule found only in humans and in other primates are lower in the brains of depressed individuals, according to researchers at McGill University and the Douglas Institute. This discovery may hold a key ...

Psychology & Psychiatry

Nicotine patch shows promise in treating late-life depression

A Vanderbilt University Medical Center pilot study of treating late-life depression in nonsmokers with transdermal nicotine (nicotine patch) has yielded some promising results, but the study's author cautions that more study ...

Psychology & Psychiatry

Nutrient supplements can give antidepressants a boost

An international evidence review has found that certain nutritional supplements can increase the effectiveness of antidepressants for people with clinical depression.

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