15 Drugs Flashcards
drug
any substance taken into the body that modifies or affects chemical reactions in the body
describe the use of antibiotics of bacterial infections
treatment of bacterial infections
antibiotics
chemical substances made by certain fungi or bacteria that affect the working of bacterial cells, either by disrupting their structure or function or by preventing them from reproducing
what are antibiotics effective against?
bacteria not viruses
what reduces the effectiveness of antibiotics? (in terms of bacteria)
some bacteria are resistant to antibiotics
why are commonly prescribed antibiotics becoming less effective?
- overuse and being prescribed when not necessary
- patients failing to complete the fully prescribed course by a doctor
- large scale use of antibiotics in farming to prevent disease when livestock are kept closely even when they ain’t sick
why should you only use antibiotics when essential?
can limit the development of resistant bacteria such as MRSA