cardiovasular system + other drugs and cardio info Flashcards
Angiotensin-converting enzyme inhibitors are typically named with what suffix?
The suffix -pril; such as captopril
Cardiac glycosides are typically named with what suffix?
The suffix -oxin; such as digoxin
β-Antagonists are typically named with what suffix?
The suffix -olol; such as propranolol
Drugs that end in -olol are generally what class of drug?
β-Antagonists
Drugs that end in -pril are generally what class of drug?
ACEi
renin-angiotensin-aldosterone system
renin-angiotensin-aldosterone system
a drop in BP alters Na+ and water retention
- sympathetic nervous system stimulates increase in renin release and vasopressin, increase angiotensin I, increase angiotensin II, aldosterone produced, increased H2O and Na+ retention, increase CO
.
Mwhat class is digoxin and what is the MOA
digoxin is derived from foxglovem and is used for arterial flutter,heart failure.
it works by slowing the HR down and improve the filling of your ventricles (two of the chambers of the heart) with blood. For people with atrial fibrillation, where the heart beats irregularly, a different volume of blood is pumped out each time
5HT3 (serotonin) antagonists (-setron)
and examples
Examples:
- Granisetron
- Odansetron
- Palonosetron
- Tropisetron
Mechanism of action:
- Bind to and block central and peripheral 5HT3 receptors
Adverse effects:
- Generally well tolerated, but can cause headaches and constipation
- Palonosetron is better at preventing post-operative vomiting than odansetron
Dopamine antagonists
and example of the name and what they do
- Metoclopramide
Adverse effects:
- Dizziness
- Akathisia
- Drowsiness
- Headache
Contraindications:
- Parkinson’s
- Depression
- People under 20 - Prochlorperazine
Adverse effects:
- Drowsiness
- Akithisia
- Parkinsonism
- Constipation
- Dry mouth
Contraindications:
- Parkinsons
- Depression