Antihypertensives Flashcards
What are the Hypertension Guidelines?
Normal BP = <120/<80 mm HG
Elevated BP = 120-129/<80 mm HG
Hypertension Stage 1 = 130-139 or 80-89 mm HG
Hypertension stage 2 = > 140 or >90 mm Hg
Before classifying HTN, HCP must get at least two consistent BP readings.
What is the most common condition that leads to MI, CVA, renal failure, and death?
HTN
What are some Nonpharmacologic control of Hypertension?
Exercise,
Weight loss,
Salt restriction of less than 2g of salt per day,
Caffeine restriction,
Decrease alcohol consumption,
Smoking cessation
What drug is classified as Beta blockers?
Metoprolol
What is the MOA of Metoprolol?
Promote blood pressure reduction by cardio selective beta-blocking effect
Reduce HR, contractility and Renin Release
What is Metoprolol used for?
To control HTN, acute MI, angina, and Heart Failure
What are the ASE and Side effects of Metoprolol?
Fatigue Weakness Blurred vision ED Peripheral Edema Tinnitus Bradycardia Hypotension Stroke Thrombocytopenia Diabetes Mellitus
What are some Life threatening effects of Metoprolol?
AV heart block
Bronchospasm
Agranulocytosis
HF
A patient is on Metoprolol and is in pain. The patient is asking for an NSAID for relief. What should be done?
DO NOT TAKE NSAIDS WITH METOPROLOL.
What should be taught to the patient that is on Metoprolol?
DO NOT ABRUPTLY WITHDRAW. This can cause an increased risk of heart attack
Take the DASH or Mediterranean Diet
What drug is classified as Alpha-Adrenergic Blocker?
Prazosin hydrochloride
What is the MOA of Prazosin hydrochloride?
Dilates peripheral blood vessels by blocking alpha-adrenergic receptors
What is Prazosin hydrochloride used for?
HTN
What are the ASE of Prazosin hydrochloride that should be looked out for?
Orthostatic hypotension, tachycardia, elevated liver enzymes, dry mouth, erectile dysfunction, urinary incontinence, tinnitus
With Prazosin hydrochloride, what is the first-dose phenomenon?
Orthostatic hypotension, palpitations, dizziness, and syncope 1 to 3 hours after first dose.
Take at bedtime to decrease risk. Can cause Na and water retention.