Common Medications In B2 Flashcards
What is the drug action of aspirin?
A salicylate non-steroidal anti-inflammatory drug (NSAID). They reduce prostaglandin production by inhibiting cyclo-oxygenase, resulting in analgesic/anti-inflammatory/anti-pyretic effects (reduces fever). Aspirin also reduces platelet aggregation and prevents thrombus formation.
How does aspirin reduce platelet aggregation and prevent thrombus formation?
By irreversibly inhibiting cyclo-oxygenase-1 in platelets, preventing their production of thromboxane A2
What are some common indications for Asprin?
Cardiovascular disease, STEMI, unstable angina, transient ischamic attack or stroke not associated with atrial fibrillation, and following bypass surgery.
What are the different routes for asprin?
Suppository, tablet, injection
What are some common side effects of asprin?
Indigestion and nausea
What is Augmentin?
An antibiotic used for the short term treatment of infections in different parts of the body caused by bacteria. It is a type of penicillin - penicillin works by interrupting cell wall biosynthesis leading to bacterial cell lysis and death.
What are some common side effects of Augmentin?
Teeth staining, stomach upset, and diarrhoea
What are some common indicators for Augmentin?
Diabetic foot infection, infected human/animal bite, mild pyelonephritis, severe dental infections, surgical prophylaxis.
Augmentin is administered via what routes?
IV, injection, oral
What is citalopram?
An SSRI (selective serotonin reuptake inhibitor) which is a class of antidepressant used to treat mainly moderate to severe depression. Citalopram inhibits the re-uptake of serotonin in the pre-synapse increasing the avaliable serotonin in the brain.
What are some important cautions for citalopram?
QT prolongation, cardiac disease, diabetes, mania, bleeding disorders, impaired performance, and serotonin syndrome.
What routes is citalopram given in?
Tablet form
What are the common side effects of citalopram?
Nausea, vomiting, diarrhoea, dry mouth, abdominal pain, change of appetite or weight. + Drowsiness, dizzyness, headache, trouble sleeping, weakness, changes in sexual function.
What is clexane?
Also called ‘enoxaparin sodium’ its a Low molecular weight heparin (LMWH) - which are anticoagulants - that prevent new thrombi or the extension of existing thrombus. Hence these are used for: prophylaxis of deep-vein thrombosis, treatment of deep-vein thrombosis and pulmonary embolism, treatment of unstable angina and non-STEMI, treatment of STEMI, and more.
What system in the body does Clexane act on?
The cardiovascular system
What route is clexane given in?
Subcutaneous injection.
What are some common side effects of clexane?
Pain, and tenderness or redness at the injection site
What system in the body does citalopram act on?
The central nervous system (as an SSRI)
What is the sole purpose of the drug Augmentin (one sentence answer)?
To treat infections
What systems the body does aspirin on?
The cardiovascular system and the central nervous system
What system in the body does diltiazem work on?
The cardiovascular system
What is diltiazem?
A calcium-channel blocker that interferes with the inward displacement of calcium ions through calcium channels in myocardial cells and cells n the SA and AV nodes. This hence depresses the SA and AV nodal conduction reducing heart rate and contractility.
What are the indicatons for diltiazem?
Angina, hypertension, and atrial fibrillation or flutter.
What routes is diltiazem given in?
Oral, slow intravenous injection, intravenous infusion, intravenous injection.
What are some common side effects of Diltiazem?
Dizziness or fainting and flushing, headache.
What system in the body is enalapril used on?
The cardiovascular system
What is enalapril?
An ACE inhibitor which inhibits the conversion of angiotensin 1 to angiotensin 2 (+the breakdown of bradykinin). Reducing angiotensin 2 induced vasoconstriction decreasing blood pressure and causing renal arteriole dilation - due to the body reducing blood volume in reaction to the lack of angiotensin 2. + the increased levels of bradykinin will further promote vasodilation.
Enalapril is primarily used for what?
Lowering blood pressure
What route is enalapril given in?
Oral
What are the common side effects of enalapril?
Dizziness or fainting (due to low BP), and a cough.
What system in the body does frusemide work on?
The cardiovascular system.
What is furosemide?
It is a loop diuretic. These diuretics inhibit of reabsorption of sodium, chloride, and other electrolytes in the renal tubules. Promoting the excretion of water, increasing urinary volume.
What are the primary indicators for furosemide?
Oedema and resistant hypertension
Furosemide works as as what?
Diuretic (makes you pee)
What routes can furosemide be given in?
Oral, intravenous injection, intravenous infusion.
What are the common side effects of furosemide?
Dizziness or fainting (due to lower BP), and gout attack (painful form of arthritis)
What system in the body does gabapentin work on?
The central nervous system
What is gabapentin?
An antiepileptic drug that binds to calcium channels decreasing the release of excitatory neurotransmitters associated with neuropathic pain and seizure propagation.