Background There is developing evidence of excess mortality among people with mental disorders. This protocol presents the methodology to undertake a systematic review to definitively examine the current evidence on the risk of all-cause and cause-specific mortality in people with mental disorders (mood. anxiety. substance use. https://safeersappliancers.shop/product-category/aeg-dek431010m-surroundcook-built-in-double-oven-with-programmable-timer/