Cardio vascular disease treatments Flashcards
What are the risk factors of CVD?
Age
Blood pressure
Blood cholesterol
Diet
Benefits of ACE inhibitors
Lowers blood pressure because blood vessel walls do not undergo vasoconstriction because there is an absence of angiotensin 2 as a result of the ACE inhibitors prevent the production of angiotensin 2
Risks of ACE inhibitors
Dry cough, dizziness, abnormal heart rhythms and improper kidney function
Benefits of calcium channel blockers
Lowers blood pressure, Calcium is needed for muscles to contract, so the calcium channel blockers will prevent calcium from entering atrial muscle cells by travelling through the calcium channels, with the calcium channels being blocked, the muscles cells are unable to constrict, lowering blood pressure
Risks of calcium channel blockers
Can cause headache, dizziness, swollen ankles abnormal heart rhythms, flushing red in the face, constipation and possible death for people with heart failure
Benefits of diuretics
Lowers the blood plasma volume, making it easier for the blood to pass through infected arteries and thus reducing blood pressure
Risks of diuretics
Can cause nausea, dizziness, and muscle cramps
How fo diuretics work?
Diuretics encourage the kidneys to produce an increased amount of urine, so, salts and excess water is voided from the body and thusly thins the blood by reducing blood plasma volume, this lowers overall blood pressure and reduces the formation of atheromas by reducing blood salt levels
Benefits of statins
The liver produces less cholesterol and therefore reduces the blood cholesterol levels
Risks of statins
Tiredness, disturbed sleep, vomiting, diarrhoea, headache, muscle weakness
Benefits of aspirin
Blood clotting is less likely to occur so an inflammatory response is less likely to happen and there is a reduced risk of stroke, Platelets cannot stick together to form a platelet plug, stops blood clots from forming
Risks of aspirin
Some people are allergic to aspirin, can just not work, risk of bleeding in the gastrointestinal tract
Benefits of warfarin
Blood cannot clot so there is a lower risk of stroke and aneurism
What does warfarin do?
Prevents synthesis in clotting factories by inhibiting the production of vitamin K, prevents blood clots because vitamin K is vital in the formation of blood clots
Risks of warfarin
Blood cannot properly clot, can cause internal bleeding (less likely than in Aspirin)