Cardiovascular Disease (CVD)
What is Cardiovascular Disease (CVD)?
– CVD refers to a group of disorders affecting the heart and blood vessels.
– Common types include coronary artery disease, heart attacks, strokes, heart failure, and arrhythmias.
– It is one of the leading causes of death globally but is largely preventable with healthy lifestyle choices and medical management.
Symptoms of Cardiovascular Disease
– Symptoms may vary depending on the type of CVD, but common signs include:
– Chest pain or discomfort (angina)
– Shortness of breath
– Fatigue or weakness
– Rapid or irregular heartbeat
– Pain in the neck, jaw, upper abdomen, or back
– Numbness, pain, or coldness in the legs or arms (due to narrowed blood vessels)
– Dizziness or fainting
– Swelling in the ankles, feet, legs, or abdomen
Causes and Risk Factors
– Atherosclerosis: Buildup of fatty deposits (plaque) in the arteries, leading to reduced blood flow.
– Hypertension: High blood pressure damages the arteries over time.
– Diabetes: Increases the risk of heart disease.
– Obesity: Excess weight strains the heart and can lead to high blood pressure, diabetes, and high cholesterol.
– Smoking: Damages blood vessels and contributes to plaque buildup.
– Sedentary Lifestyle: Lack of physical activity is a major contributor to heart disease.
– Family History: A family history of CVD increases your risk.
– Age & Gender: Risk increases with age, and men are generally at higher risk earlier in life.
– Unhealthy Diet: High in fats, cholesterol, salt, and sugar.
– Chronic Stress: Long-term stress can negatively impact heart health.
Screening & Diagnostic Tests
– Blood Pressure Measurement: Regular checks to ensure it is within a healthy range (normal BP is 120/80 mmHg or below).
– Cholesterol Blood Test: Measures LDL (bad cholesterol) and HDL (good cholesterol).
– Healthy total cholesterol: Less than 5 mmol/L.
– LDL: Less than 3 mmol/L.
– HDL: Above 1 mmol/L for men and 1.2 mmol/L for women.
– Blood Glucose Test: To check for diabetes.
– Fasting blood sugar: Less than 100 mg/dL.
– Electrocardiogram (ECG): Measures electrical activity of the heart to detect irregularities.
– Echocardiogram: Uses sound waves to create images of the heart and assess function.
– Stress Test: Monitors heart activity during physical exertion.
– Coronary Angiography: Uses X-ray imaging to view blood flow in the coronary arteries.
– CT or MRI Scans: Used to get detailed images of the heart and blood vessels.
Treatment Options
– Lifestyle Changes (First Line of Defense):
– Healthy Diet: Low in saturated fats, salt, and sugar. Focus on fruits, vegetables, lean proteins, and whole grains.
– Exercise: Aim for at least 150 minutes of moderate-intensity exercise per week (e.g., brisk walking, cycling).
– Weight Loss: Maintaining a healthy weight reduces stress on the heart.
– Quit Smoking: Smoking cessation significantly reduces the risk of heart disease.
– Limit Alcohol: No more than 1 drink/day for women and 2 drinks/day for men.
– Manage Stress: Use relaxation techniques like deep breathing, meditation, or yoga.
– Medications (If lifestyle changes are insufficient):
– Blood Pressure Medications: Such as ACE inhibitors or beta-blockers to lower blood pressure.
– Cholesterol-Lowering Drugs: Statins help reduce LDL cholesterol.
– Antiplatelet Drugs: Such as aspirin to prevent blood clots.
– Blood Sugar Control: Medications to manage diabetes.
– Antiarrhythmic Drugs: To help control irregular heartbeats.
– Medical Procedures:
– Angioplasty & Stent Placement: Opens narrowed or blocked arteries.
– Coronary Artery Bypass Grafting (CABG): Surgical procedure to create new routes for blood flow.
– Pacemaker: A device implanted to regulate heartbeats.
– Heart Valve Surgery: Repairs or replaces damaged heart valves.
– Implantable Cardioverter-Defibrillator (ICD): Device implanted to prevent life-threatening arrhythmias.
Prevention Tips
– Eat a Heart-Healthy Diet: Focus on whole, nutrient-rich foods.
– Stay Active: Regular physical activity helps maintain a healthy heart.
– Quit Smoking: Eliminate tobacco use to reduce heart disease risk.
– Manage Stress: Adopt stress-relieving practices like meditation and deep breathing.
– Regular Screenings: Keep up with blood pressure, cholesterol, and blood sugar tests.
– Know Your Family History: If you have a family history of CVD, take preventive measures early.
For more information or to schedule a heart health check-up, contact us at 8007444