In a 2013 Dutch study, for example, researchers found that the cells of people who had depression aged more quickly than those who hadn't suffered from the disease. (health.com)
Previous research has suggested that negative environmental factors associated with depression, such as childhood maltreatment or smoking, could make people with depression age faster than people who do not have depression. (kcl.ac.uk)
Show that through several tests, you can tell if a person has depression, schizophrenia, and / or other disorders. (resumeprofessionalwriters.com)