Antihypertensive Drugs

43 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
Drug that primarily cuases arterial and venous dilation through their action on peripheral sympathetic neurons
Alpha1 Blockers
Medicines used to treat hypertension
Antihypertensive Drugs
The amount of blood ejected from the left ventricle, measured in L/min
Cardiac Output
Drugs that modify the function of the sympathetic nervous system in the brain by stimulating alpha2 receptors which are inhibited in nature and thus have a reverse sympathetic effect and cause decreased BP
Centrally-acting Adrenergic Drugs
Elevated systemic arterial pressure for which no cause can be found; also called primary or idiopathic hypertension
Essential Hypertension
A common, often asymptomatic disorder in which systolic blood pressure persistently exceeds 140 mm HG and/or diastolic pressure exceeds 90 mm HG
Hypertension
Sudden drop in BP upon changing positions, especially when standing from seated position
Orthostatic Hypotension
A drug that is inactive in its given form, and which must be metabolized to its active form in the body, generally by the liver, to be effective
Prodrug
High BP caused by another disease such as renal, pulmonary, endocrine, or vascular disease
Secondary Hypertension
What is the largest risk factor for cardiovascular disease, heart failure, stroke
Hypertension
Blood pressure is computed with what 2 elements
Cardiac Output x Systemic Vascular Resistance (SVR)
Untreated hypertension causes risk to what organs? (4)
Heart, brain, kidneys, and eyes
In patients with diabetes or renal disease, the normal BP goal is lower... what is it?
130/80 mm Hg
Potassium-wasting diuretics are called ____
Loop Diuretics
Which antihypertensive drugs do NOT have an impact on vasodilatory action
Diuretics