Heart Disease
A heart attack is a medical emergency, so if you think someone may be having one, call 9-1-1 immediately.
What is Heart Disease?
Heart disease is a serious condition that affects the heart and blood vessels. Often referred to as ischemic heart disease, coronary heart disease, or coronary artery disease, this condition involves the buildup of plaque in the heart’s arteries. Plaque is a sticky, waxy substance that narrows and hardens the arteries, limiting blood flow to the heart. If the plaque ruptures, it can cause a blood clot to form, blocking blood flow and potentially leading to a heart attack. Recognizing the signs and symptoms of a heart attack and understanding how to manage risk factors can make a significant difference in maintaining heart health.
Signs of a Heart Attack
Heart attack symptoms can vary between individuals and can range from mild to severe. Common signs include:
Chest Pain or Discomfort
Pressure, tightness, fullness, or pain in the chest or arms, which may spread to the neck, jaw, or back.
Nausea or Indigestion
Feeling nauseous, heartburn, or abdominal pain.
Shortness of Breath
May occur with or without chest discomfort.
Cold Sweat
Breaking out in a cold sweat.
Lightheadedness or Dizziness
Feeling faint or dizzy.
Fatigue
Unusual tiredness or fatigue.
Note: Women may experience different symptoms than men, such as shortness of breath, dizziness, upper back pressure, or extreme fatigue.
Risk Factors for Heart Disease
Heart disease can be influenced by a variety of risk factors, some of which are controllable, while others are not. Addressing modifiable risk factors can significantly reduce the likelihood of developing heart disease.
Non-Modifiable Risk Factors:
Family History
A higher risk if immediate family members have had heart disease or stroke.
Age
Risk increases with age, especially for men over 45 and women over 55 or post-menopause.
Modifiable Risk Factors:
Smoking
Both smoking and exposure to second-hand smoke increase heart disease risk.
High Blood Pressure
Can damage arteries over time, accelerating heart disease.
High Cholesterol
High levels of "bad" LDL cholesterol contribute to artery narrowing.
Obesity
Excess weight increases heart disease risk and can lead to other health issues.
Physical Inactivity
Regular exercise helps reduce risk and improve heart health.
Unhealthy Diet
A diet high in saturated fats, trans fats, and cholesterol can increase risk. Aim for a diet rich in fruits, vegetables, and whole grains.
Stress
Prolonged stress can affect blood pressure and cholesterol levels.
Diagnosis and Treatment for Heart Disease
Diagnosing heart disease often involves several steps:
Medical History Review
Discussion of symptoms and family history.
Physical Examination
Assessment of risk factors and symptoms.
Tests
Such as electrocardiograms (ECGs), stress tests, and imaging studies like coronary angiography.
While there is no cure for heart disease, treatments can manage symptoms and improve quality of life:
Medications
To lower blood pressure, reduce cholesterol, and prevent blood clots.
Lifestyle Changes
Including a heart-healthy diet, regular exercise, and quitting smoking.
Procedures
In some cases, procedures like angioplasty or surgery may be required to improve blood flow.
Living with Heart Disease
Managing heart disease involves ongoing care and lifestyle adjustments. Adopting a heart-healthy lifestyle can help manage the condition and prevent complications:
Regular Exercise
Engage in activities like walking, swimming, or cycling as recommended by your healthcare provider.
Dementia
Focus on a balanced diet rich in fruits, vegetables, lean proteins, and whole grains.
Medication Adherence
Follow your doctor’s instructions on medication to manage symptoms and prevent complications.
Stress Management
Practice relaxation techniques such as meditation, yoga, or deep breathing exercises.
Additional Resources
Heart Attacks are a leading cause of disability and death. Understanding the symptoms and seeking immediate medical attention can save lives and improve recovery outcomes. For more detailed information on heart disease, visit trusted healthcare resources or consult your healthcare provider.
Heart and Stroke
A Canadian organization providing information on heart disease, stroke prevention, and healthy living.
Canadian Cardiovascular Society (CCS)
Provides guidelines, research, and resources for cardiovascular health, including heart disease prevention and treatment.
Canadian Institute for Health Information (CIHI)
Provides data and reports on heart disease and health trends in Canada.
Public Health Agency of Canada (PHAC)
Offers information on heart disease prevention, health promotion, and public health guidelines.
Ontario Heart and Stroke Foundation
Regional branch of the Heart and Stroke Foundation with localized resources and support.
These resources offer valuable information and support for managing heart disease, promoting heart health, and staying informed about the latest research and guidelines.
Additional Statistics
- According to the Heart and Stroke Foundation, about 1 in 12 Canadians (approximately 3 million people) are living with heart disease or stroke.
- Heart disease is the leading cause of death among women in Canada. In fact, heart disease claims more lives each year than all forms of cancer combined.
- Heart disease is a major cause of hospitalization in Canada. In 2019, there were over 150,000 hospitalizations for heart disease, including conditions like heart attacks and heart failure.
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