Anti-Hypertension Drug Therapy Deck 3 Flashcards
Minoxidil more
selecive dialation of arterioles
Minoxidil more intense
More intense dilation than hydralazine, but causes more severe adverse reactions
Minoxidil used for severe
Used for severe hypertension unresponsive to safer drugs
Minoxidil ADR
Reflex tachycardia Sodium and water retention Hypertrichosis Pericardial effusion Other
Sodium Nitroprusside [Nitropress] is the
fastest acting antihypertensive agent
Sodium Nitroprusside [Nitropress] causes
venous and arteriolar dialation
Sodium Nitroprusside [Nitropress] administration
IV
Sodium Nitroprusside [Nitropress] onset
Onset: Immediate (BP returns to pretreatment level in minutes when stopped)
Sodium Nitroprusside [Nitropress] used for
Used for hypertensive emergencies
Sodium Nitroprusside [Nitropress] adverse
Excessive hypotension
Cyanide poisoning
Thiocyanate toxicity
Alpha 1 blocker MOA
Dilate both resistance and capacitance vessels
Alpha 1 blocker dialate
Dilate both resistance and capacitance vessels
Alpha 1 net effect
Net effect: BP reduce, may cause retention of Na and water when given without a diuretic
slective alpha 1 receptor blockers do not
Selective alpha 1 receptor blockers do not cause reflex tachycardia
alpha one decrease what and increase what
Decreases TG, increase HDL