Cardiovascular
or circulatory system supplies the body with oxygen-rich blood and consists of
the heart, arteries, veins and capillaries. There are several types of
cardiovascular disease such as angina (both a cardiac and vascular disease),
congenital heart disease, coronary artery disease (affects the arteries that
feeds the heart muscle), heart attack (myocardial infarction), dilated
cardiomyopathy, heart failure (HF- when the ticker doesn’t work properly),
arrhythmia (there’s an irregular heartbeat or heart rhythm), mitral
regurgitation, mitral valve prolapse, pulmonary stenosis, rheumatic heart
disease (it can be a complication of strep throat).
Vascular
diseases like peripheral artery disease, atherosclerosis, aneurysm, renal artery disease,
peripheral venous disease, Raynaud's disease (rare disorder of the blood vessels, usually in the
fingers and toes), Buerger's disease (inflammation and thrombosis in small and medium-sized blood
vessels, typically in the legs and leading to gangrene), stroke, venous blood
clots, blood clotting disorders- affect the blood vessels (the arteries, veins
and capillaries).
Causes:
Atherosclerosis,
when fatty deposits accumulate in the arteries- is one of the most important
causes of cardiovascular disease. Circulatory system damage can also result
from diabetes and as the result of other health conditions, such as a virus, an
infection, or a structural problem that the individual was born with that often
involves high blood pressure, which again can be both a cause and a result of
cardiovascular disease.
Risk
Factors:
High blood
pressure, high blood cholesterol, radiation therapy, smoking, inadequate sleep,
diabetes, diets high in fat combined with carbohydrates, physical inactivity,
consumption of too much alcohol, air pollution, chronic obstructive pulmonary
disorder (COPD) and reduced lung function and stress are some of the risk
factors associated with cardiovascular disease. Atherosclerosis and
hypertension are the most common cardiovascular disease risk factors.
Symptoms:
Symptoms
vary depending on the specific type of disease a patient has with some typical
symptoms of an underlying cardiovascular issue being chest pain or pressure
which may indicate angina, shortness of breath, nausea and fatigue,
light-headedness, cold sweat, pain discomfort in the arms, the left shoulder,
elbows, jaw, or back. These are the most common symptoms although symptoms vary
and are specific to the condition and the individual.
Treatment:
Treatment
depends on the type of condition the person has. Main goal of treatment is to
relieve symptoms, prevent complications and reduce the risk of the condition
recurring or worsening. Treatment options include medication, for instance, to
reduce LDL cholesterol or blood pressure; surgery, such as coronary artery
bypass grafting (CABG); lifestyle changes, such as exercising, quitting smoking
and dietary changes and cardiac rehabilitation. Treatment may also aim to
stabilize heart rhythms, reduce blockages, and widen the arteries to enable a
better flow of blood depending on one’s condition.
Prevention:
Fortunately,
majority of CVDs are preventable. You need to address your risk factors. For
example, reduce salt intake (higher risk for hypertension), consume less
alcohol and tobacco, avoid sedentary lifestyle and eat plenty of fruits and
vegetables.
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