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Washington State University
College of Arts and Sciences depression

Research opens a new approach to mental illness

Silhouette of someone on a bench with hands held to head.Some of the most common mental disorders, including depression, anxiety and PTSD, might not be disorders at all, according to a recent paper by WSU biological anthropologists.

The researchers propose a new approach to mental illness that would be informed by human evolution, noting that modern psychology, and in particular its use of drugs like antidepressants, has largely failed to reduce the prevalence of mental disorders. For example, the global prevalence of » More …

Assessing how cannabis affects emotional well-being

Marijuana in a prescription bottle In a first-of-its-kind study, Washington State University scientists examined how peoples’ self-reported levels of stress, anxiety and depression were affected by smoking different strains and quantities of cannabis at home.

Their work, published this month in the Journal of Affective Disorders, suggests smoking cannabis can significantly reduce short-term levels of depression, anxiety, and stress but may contribute to worse overall feelings of depression over time.

It marks one of the first attempts by U.S. scientists to assess » More …