How does heart disease affect the cells?

How does heart disease affect the cells?

CVD irreversibly damage the cardiomyocytes, the heart muscle cells. This loss triggers a cascade of detrimental events, including formation of scar tissue, an overload of blood flow and pressure capacity, the overstretching of viable cardiac cells, leading to heart failure and eventual death.

How would a disease of the heart affect the function of the body?

Effects of CHD With less blood flow, your heart doesn’t get the oxygen it needs, and that can cause chest pain, called angina, especially when you exercise or do heavy labor. It also can affect how well your heart pumps and make the rest of your body short on oxygen, too.

What can heart disease cause?

Complications of heart disease include:

  • Heart failure. One of the most common complications of heart disease, heart failure occurs when your heart can’t pump enough blood to meet your body’s needs.
  • Heart attack.
  • Stroke.
  • Aneurysm.
  • Peripheral artery disease.
  • Sudden cardiac arrest.

How does heart disease affect your blood flow?

Valve problems can make your heart work harder and cause blood flow problems, so you may: 1 Be more tired than usual 2 Have shortness of breath 3 Have swelling in your legs, feet, ankles, or belly (if your body can’t get blood back to your heart like it should)

How does your heart affect the rest of your body?

That limits the blood flow to your heart muscle. With less blood flow, your heart doesn’t get the oxygen it needs, and that can cause chest pain, called angina, especially when you exercise or do heavy labor. It also can affect how well your heart pumps and make the rest of your body short on oxygen, too.

What happens to the heart during a heart attack?

When the heart muscle does not get enough oxygen and blood nutrients, the heart muscle cells will die (heart attack) and weaken the heart, diminishing its ability to pump blood to the rest of the body. Find out more about heart attacks. Early heart disease often doesn’t have symptoms or the symptoms may be barely noticeable.

How does plaque in the heart affect the body?

Due to this plaque, the blood vessels become narrow and the blood flow may be blocked consequently. Due to that, the blood cannot reach the brain as fast as it should, and a stroke may occur. On the other hand, heart attack may occur if the blood vessels in the heart are too narrowed by the plaque.

What are the 5 most common heart problems?

5 Most Common Hereditary Heart Disorders 1. HYPERCHOLESTEROLEMIA (INHERITED HIGH CHOLESTEROL) 2. FAMILIAL DILATED CARDIOMYOPATHY 3. FAMILIAL ATRIAL FIBRILLATION 4. FAMILIAL HEART VALVE DISEASE 5. LONG QT SYNDROME (LQTS) Changing Your Genes Through Strict Diet And Exercise

What are the side effects of heart problems?

If the left side of the heart is damaged by the heart attack, a person may experience fatigue, shortness of breath, low blood pressure and chest pain. If the right side of the heart is damaged, a person may have fluid back up into the venous system, which causes swelling in the lower legs, shortness of breath, weakness and chest pain.

What are the effects of cardiovascular disease?

There are direct and indirect effects of CVD. Direct effects include angina pectoris, unstable angina, and myocardial infarction (MI) – a heart attack. Indirect effects include irregular heart rhythms, cardiac arrest, and congestive heart failure.

What are the effects of heart disease?

Heart disease can greatly affect a person’s quality of life. If a person experiences angina, they may be afraid to exert themselves for fear of chest pain or other uncomfortable symptoms. Those with heart failure can develop swelling, dizziness, and other symptoms that can affect their ability to complete daily tasks.