Final answer:
When stress levels reach mental, emotional, and physiological limits, various symptoms may develop including insomnia, anxiety, depression, and even psychosis.
Step-by-step explanation:
When stress levels reach mental, emotional, and physiological limits, the individual may develop a variety of symptoms including insomnia, anxiety, depression, and even psychosis. Stress can affect the body in numerous ways and can lead to the onset and progression of various physical illnesses and diseases. Insomnia, for example, is often associated with increased anxiety and can be a symptom of chronic stress.