Final answer:
Depression and post-traumatic stress disorder symptoms can resemble neuroticism and disease-prone personalities, which are associated with chronic health problems and mortality.
Step-by-step explanation:
Depression and post-traumatic stress disorder symptoms can be similar to certain personality traits. Neuroticism, which reflects anxiety, moodiness, and sadness, has been identified as a risk factor for chronic health problems and mortality. Additionally, studies have proposed the existence of a disease-prone personality, which includes depression, anger/hostility, and anxiety. These characteristics can be associated with both mood disorders and personality disorders.