Communicable and non communicable diseases Flashcards
How can communicable diseases be spread
from person to person (eg measles)
pathogens such as bacteria of viruses
non communicable diseases mean that
they cannot be passed from person to person (eg coronary heart disease)
what is health
state of physical and mental well being.
what can i’ll health be caused by
both communicable and non communicable diseases -poor diet -high levels of stress other life situations e.g -working with harmful chemicals
what is tuberculosis(TB)
a communicable lung disease
can be fatal/deadly
what can fight off TB in most people?
the immune system
give an example of a defective immune system
HIV
people with a defective immune system are much more likely to suffer from…
suffer from infectious diseases
Sometimes one disease can be the cause of another
for example HPV
HPV is extremely common and in most people it is essentially harmless
what can HPV cause for some people?
cervical cancer
what are most cervical cancers caused by?
human papilloma virus (HPV) which infects the cells of the cervix
name examples where a disease can be triggered by the immune system
explain why
allergies such as asthma or dermatitis
the body is infected with a pathogen which the immune system fights off but the person is then left with an allergy.
name an example where a physical illness can trigger a mental illness
arthritis
people find it hard to move and get out which causes them to feel isolated and depressed.