Public health Flashcards
What is a biological stress response
metabolic changes due to stress - endorphin levels
what is a physiological stress response
physiological parameter is altered in response to stress e.g shallow breathing, high blood pressure
what is an emotional stress response
emotional sign of stress - mood swings, tears, aggressive, apathetic
what is a cognitive stress response
negative thoughts or concentration loss
behavioral stress response examples?
going off grid, drugs, starving, overeating, sleep disturbances
what is a positive affect
positive change in emotion eg becoming happy
what might social stress response include
changes in: social relationships; participation in activities/work
what is primary prevention
Prevention of disease in people who haven’t been diagnosed - includes health promotion
high risk approach to prevention
targeting health promotion and disease prevention to groups based on epidemiology
aim of population approach to screening
Aims to lower the level of risk in the population
tertiary prevention
aims to reduce the impact of the disease through rehabilitation to improve quality of life
what is the prevention paradox
majority of cases of a disease come from a population at low or moderate risk of that disease, and only a minority of cases come from the high risk population. This is because the number of people at high risk is small.
therefore better to prevent in the masses than target only high risk.
what is absolute risk
risk of developing disease in a time period
relative risk
risk of developing disease relative to an exposure
what is incidence
the number of new cases in a population in a time period
what is inverse care law
place with good care have fewer cases, while area’s with poor care have more cases. e.g poor community has substandard care for obesity while rich area has fewer obese people but all the health resources.
what are some common global public health issues?
population growth low fertility information access migration environmental changes
leading causes of infant mortality in developing countries?
diarrhea
pneumonia
malaria