Adrenergics and Adrenergic blocking drugs Flashcards
1
Q
What does ANS regulate?
A
BP, HR, RR, body temp, water balance, urinary excretion, dgestive functions
2
Q
what does SNS regulate?
A
sweating, influences metabolism and renal function
3
Q
Alpha Blockers mech of action:
A
lower blood pressure by blocking the effects of the sympathetic nervous system on blood vessels, causing them to relax and dilate, thus reducing resistance to blood flow
4
Q
alpha blockers medication effects:
A
causes both arterial and venous dilation, reducing peripheral vascular resistance and BP, constriction of the pupils, increased GI tract motility
5
Q
alpha blockers indictions:
A
HTN,
6
Q
dig immune fab:
A
very toxic, only for life-threatening s/s, last resort otherwise HCP will hold medication