Pharmacology Fundamentals Flashcards
What does ADME stand for?
Absorption
Distribution
Metabolism
Excretion
The order of the four stages of Pharmacokinetics are
(1) __________ and (2) _________ then (3) _________ prior to (4) __________
(1) Absorption
(2) Distribution
(3) Metabolism
(4) Excretion
The (1) ________ medications include the routes of
(2) ________and (3) ______and Rectal administration.
(1) Enteral
(2) Sublingual
(3) Oral
Only medications that are administered via the______ route will be impacted by First Pass Metabolism
Oral
(1) _________ of clinical drugs via the oesophagus, stomach, intestines or rectum are classed as (2) ________ medications
(1) Administration
(2) Enteral
__________ is the study of what the drug does to the body, through understanding the biochemical, physiological and molecular effects of drugs on the body.
Pharmacodynamics
___________ is studied in mathematical terms across four stages to consider the effects and duration of drug actions through the body
Pharmacokinetics
The kinetics of Enteral Absorption takes the drug through _____ ____ _________ prior to Distribution
First Pass Metabolism
The study of what the body does to a drug is called ________________
Pharmacokinetics
________ __________ is completely metabolised through First Pass Metabolism resulting in no bioavailability of the medication if administered orally.
Glyceryl trinitrate
__________ should always be administered through a large bore cannula due to its caustic nature?
Amiodarone
The maximum dose of Clopidogrel is (1) ____mg (1 tablet) for Thrombolysis, (2) _____mg (2 tabs) for PPCI.
(1) 300mg
(2) 600mg
The 3 indications of ____________ are STEMI, PPCI
and Thrombolytic treatment.
Clopidogrel
___ ______ is used for cardiac chest pain due to angina or MI, when systolic BP is >90mmHg or breathlessness due to pulmonary oedema.
GTN spray
The 7 contraindications of ______ are hypotension, hypovoleamia, head trauma, cerebral haemorrhage, sildenafil use, unconscious patient, or known severe aortic / mitral stenosis.
GTN
The pharmacodynamics of aspirin indicate that it inhibits _______ __________
Platelet aggregation
The 2 side effects of ________ are wheezing in some asthmatics and increased risk of gastric bleeding.
Aspirin
Clopidogrel inhibits ______ _________
Platelet aggregation
The 4 side effects of _________are dyspepsia, abdominal pain, diarrhoea and bleeding
Clopidogrel
The pharmacodynamics of GTN show that it is a _________ drug - as it dilates the coronary arteries / systemic veins.
Vasodilator
The 3 potential side effects of _____ are headache, dizziness and hypotension
GTN
(1) The maximum dose of Aspirin is ____ mg (1 tablet).
(2) Aspirin comes in the form of a ________ or ________ tablet
(1) 300mg
(2) Dispersible or Chewable
What form does Salbutamol come in and what is the dose?
2.5mg/2.5ml nebule or 5mg/2.5ml nebule.
5mg initial dose, no max limit.
The pharmacodynamics of __________ is that its a selective beta2 adrenoreceptor stimulant. It is a relaxant on the smooth muscle in the medium and smaller airways - which are in spasm in acute asthma attacks.
Salbutamol
The side effects of __________ include: tremor, tachycardia, palpitations, headache, feelings of tension, peripheral vasodilation, muscle cramps and a rash.
Salbutamol
The cautions of __________ include hypertension, angina, overactive thyroid, late pregnancy, severe hypertension with people on beta blockers.
Salbutamol
What form does Ipratropium Bromide come in and what is the dose?
250mcg/1ml nebuliser liquid, 2ml dose, 500mcg max dose.
The indications of __________ ________ include
acute severe or life-threatening asthma, acute asthma unresponsive to Salbutamol, and exacerbation of COPD - unresponsive to Salbutamol.
Ipratropium Bromide
The cautions of __________ ________ are use with care in patients with glaucoma (protect eyes from mist), pregnancy/breast feeding, and prostatic hyperplasia
Ipratropium Bromide
_________ _____ is presented as IM 500mcg pre-filled syringe/ampoule. The dose is 0.5ml, with no limit.
Adrenaline 1:1000
The pharmacodynamics of Adrenaline 1:1000 show that it is a ____________ that stimulates alpha and beta adrenergic receptors. As a result, myocardial and cerebral blood flow is enhanced during CPR - causing it to be more effective due to increased peripheral resistance which improves perfusion pressures. It also reverses allergic manifestations of acute anaphylaxis, and relieves bronchospasms.
Sympathomimetic
What are the indications of Adrenaline 1:1000?
- Anaphylaxis
- Life-threatening Asthma with failing ventilation and continued deterioration - despite nebuliser therapy.