Beta blockers Flashcards
1
Q
cardio selective beta blockers
A
only block B1 receptors
used in angina, acute coronary syndrome, MI, hypertension and heart failure
2
Q
non selective beta blockers
A
block beta 1 and 2 receptors
used in thyrotoxicosis migraine
3
Q
mechanism of action
A
competitive inhibition of B1 and only B1 and 2 adrenergic receptors - lowers the heart rate and blood pressure
4
Q
contraindications and cautions
A
contraindicated in brittle asthma
can worsen heart failure in short term
5
Q
adverse effects
A
tiredness
cold peripheries
6
Q
administration
A
PO
