This document discusses illness behavior and perceptions of illness. It covers several key topics:
1) How people determine when they are ill based on their ability to function and the presence of symptoms. Cultural factors can also influence symptom perception.
2) Common illness behaviors people engage in when sick like self-medication, and factors that influence help-seeking behaviors.
3) The "sick role" concept where sick individuals have both rights and obligations in society, such as being exempt from responsibilities but also expected to want to get better.
4) How illness representations, or people's beliefs and understanding about an illness, can impact their response and behaviors. Recognition of symptoms alone may not be enough to consider oneself ill