drug issues Flashcards
give some side effects of drug administration
mild allergy
drug, drug interactions
severe allergy and systemic issues
acute toxic reactions
give an example of mild allergy
maculopapular reaction
give some examples of an acute toxic reaction and the risk asosciated
acute nephrotoxicity
bone marrow suppression
can be dangerous and life threatening
what systemic issues may arise from drug administration?
anaphylaxis
- tissue leaves systemic vascular system and escapes to peripheral tissues
causes swelling
decreased airway patency
circulatory failure
give some examples of errors when prescribing
incorrect decision to prescribe
error when writing the prescription
prescribing the wrong drug - ineffective or less effective
prescription can be out of date
when is a prescription outdated
after 6 months of writing and if there is more than 1 item per prescription sheet.
what is first pass metabolism
partial drug metabolism when taken orally. due to hepatic portal vein draining from GIT to the liver
increases/decreases efficacy of drug
how may FPM alter dosage?
someone with liver illness disease or pathology must have decreased concentrations of oral drugs due to FPM being less effective. comes with age too.