Health and disease Flashcards
What is health?
State of physical and mental wellbeing
What do diseases cause?
Ill health
What are communicable diseases?
Those that can be spread from person to person or between animals and people
What are communicable diseases caused by?
Bacteria
Viruses
Fungi
Parasites
How are communicable diseases described?
Contagious
Infectious
Give some examples of communicable diseases
Measles
Malaria
Cold
Flue
What are non-communicable diseases?
Those that can not spread between people or between animals and people
Last a long time
Get worse slowly
Give some examples of non-communicable diseases
Asthma
Cancer
Coronary heart disease
Describe how immune system problems can interact
People with immune system problems have increased chance of suffering from communicable diseases because their body is less likely to defend itself against the pathogen that causes the disease
Sometimes a pathogen can trigger allergic reactions such as skin rashes or asthma
Describe how cancer can interact
Some types of cancer can be triggered by infection by viruses Eg. hepatitis can cause long term infections in the liver or HPV can cause cervical cancer
Describe how physical illness can interact with mental illness
Depression can be made worse by severe physical illness especially if they interfere with normal everyday functioning
Give some examples of other factors that can influence your health
Diet Exercise Smoking Stress Alcohol Life situation eg. wealth, access to medicine and healthcare
What are risk factors?
Factors that are linked to an increase in the likelihood of developing a certain disease during your lifetime
Often aspects of someones lifestyle
Can also be the environment or genetic
What are non-communicable diseases caused by?
A mix of environment and genetic risk factors
How do lifestyle factors impact?
Locally
Nationally
Globally