Can depression kill you
Pro Research Analysisby 
Searched over 200M research papers
Can Depression Kill You?
Depression and Suicide Risk
Depression is a significant risk factor for suicide, which is one of the leading causes of death among individuals with this mental health disorder. Studies have shown that people with depression are at a substantially higher risk of committing suicide compared to the general population. For instance, individuals with major depressive disorder are up to 30 times more likely to commit suicide . Specific risk factors associated with suicide in depressed individuals include male gender, family history of psychiatric disorders, previous suicide attempts, severe depression, hopelessness, and comorbid conditions such as anxiety and substance abuse .
Depression and Increased Mortality
Beyond suicide, depression is linked to an overall increase in mortality. Research indicates that depression can lead to early death from various causes, particularly cardiovascular diseases. Depressed individuals have a higher risk of dying from heart-related issues, especially following a myocardial infarction, and the severity of depressive symptoms correlates with a higher risk of all-cause mortality, including cardiovascular death and stroke 25. This increased mortality risk is not solely due to suicide; in psychiatric samples, suicide accounts for less than 20% of deaths, while in medical and community samples, it accounts for less than 1% .
Depression's Impact on Physical Health
Depression is not just a mental health issue; it also has significant physical health implications. It can exacerbate chronic illnesses and lead to poorer health outcomes. For example, individuals with both depression and chronic diseases tend to have worse health outcomes than those with chronic diseases alone . Depression can also lead to physical symptoms such as changes in appetite, sleep disturbances, and unexplained aches and pains, which can further deteriorate an individual's overall health .
Depression in Older Adults
Older adults with depression face unique challenges and risks. This age group has a higher suicide rate compared to younger individuals, and those who attempt suicide are more likely to die from their attempts. Depression in older adults is often under-recognized and under-treated, which can lead to increased disability, poorer outcomes from physical illnesses, and higher mortality rates .
Conclusion
In summary, depression can indeed be fatal. It significantly increases the risk of suicide and is associated with higher mortality rates from various causes, particularly cardiovascular diseases. The impact of depression on both mental and physical health underscores the importance of early detection, comprehensive treatment, and ongoing support for individuals suffering from this debilitating disorder. Addressing depression effectively can potentially save lives and improve the overall quality of life for those affected.
Sources and full results
Most relevant research papers on this topic