Hypertension Medication Flashcards
HTN med : Thiazide diuretics
Route: oral
Purpose: reduces fluid in the body making it easier for the heart to pump and lowering blood pressure.
Important points:
Can cause electrolyte imbalance especially potassium imbalance.
Monitor blood pressure and fluid intake urine output.
Administration in the morning reduces elimination needs during the night
List of thiazide diuretics
For HTN
Chlorothiazide (Diuril)
Chlorthalidone
Hydrochlorothiazide(Microzide)
HTN meds Potassium- sparing diuretics
Route: oral
Purpose:
Reduces fluid in the body making it easier for the heart to pump andlowering blood pressure
Most diuretics can cause potassium loss . potassium sparing diuretics may be ordered if potassium loss is a problem
List of Potassium sparing diuretics
Eplerenone (Inspra)
Spironolactone (Aldactone)
Triamterene/hydrochlorothiazide ( triamtere HCTZ)
HTN meds Calcium channel blockers
Route: oral/ intravenous formulations available only emergency
Purpose: relaxes the heart and blood vessels lowering blood pressure


Important notes:
Can cause swelling /flushing /headache rapid heart rate /heart palpitations and overgrowth of gum tissue around the teeth.
Monitor : blood pressure /heart rate /and swelling
Grapefruit juice interferes with many calcium channel blockers. Do not administer with grapefruit juice.
List of Calcium channel blockers
Amlodipine (Norvasc)
Nifedipine ER (adalat CC)
Nicardipine (Cardene)

Summary of what I learned so far..
HTN meds
Thiazide
Diuretics (water pills): makes you pee to lessen water in body , so your heart does not work so hard to pump
Caution : mineral imbalance . Potassium might be eliminated too much through urine.
Monitor : blood pressure and intake of fluid and urine output.
Better to be given in the morning so that you don’t have to get up from sleep too pee too much.
The list of thiazide diuretics are: chlorothiazide ( diuril )/ chlorthalidone/ hydrochlorothiazide (microzide).
If using this does result in potassium imbalance , then potassium- sparing diuretics may be used instead these are Eplerenone (inspra)/ spironolactone(aldactone) / triamterene/hydrochlorothiazide aka triamtere HCTZ.
Another way to reduce blood pressure is to relax the heart and blood vessels by taking calcium Chanel blockers these are amlodipine( norvasc) nifedipine ( adalact cc) / nicardipine (cardene). Things to look out for this is given by mouth but can also be given through IV mostly when it is an emergency. Might make you swell /flushed/ rapid heart rate / palpitations/ they can also cause the gum tissue around teeth to be over grow .do not take it with grapefruit juice, they interfere with calcium Chanel blockers.
HTN meds Ace inhibitors
Route
Action
Important notes
Oral
Blocks the formation of chemical that raises blood pressure .
Can cause high potassium levels ( may change the heart rhythm)
Can cause : dry cough / low blood pressure/ kidney injury .
**POTENTIALLy LIFE- threatening side effect ANGIOEDEMA swelling of tongue 👅 and lips👄**
List of ace inhibitors
Benazepril (lotensin) Captopril Enalapril ( vasotec) Lisinopril (prinivil) Quinapril ( acupril) Ramipril (Altace)
Benazepril
Ace inhibitor
Lotensin
Captopril
Ace inhibitor
Enalapril
Ace inhibitor
Vasotec 
Lisinopril
Ace inhibitor
Prinivil
Quinapril
Ace inhibitor
Accupril
Ramipril
Ace inhibitor
Altace