Cardiology

Symptoms and Causes of Heart Disease

12 Apr 2025Royal Medical Center

 

Here in Abu Dhabi, at Royal Medical Center, we believe in providing the best care to our patients so that they can have better lives. Heart disease is the worldwide leading cause of death, and it affects millions of people. One that develops slowly and only shows signs when complications are severe is a heart disease.


What is a Heart Disease?


Heart disease is a collection of diseases of the heart, such as coronary heart disease, heart attack, arrhythmia, and heart failure. High blood pressure, a poor diet, physical inactivity, and genetics are usually responsible for it. It must be treated and diagnosed on time to control such conditions.


What are the Types of Heart Disease?


  • Coronary Artery Disease (CAD): The leading heart disease, CAD develops when coronary arteries (which supply blood to the heart) are narrowed or blocked by plaque deposits.
  • Heart Attack (Myocardial Infarction): A heart attack results from the blockage of blood supply to part of the heart muscle, most often by a blood clot in one of the coronary arteries.
  • Heart Failure: Also referred to otherwise as congestive heart failure, it is a condition where the heart is not able to effectively pump blood in order to suffice the body's requirements. CAD, hypertension, or other cardiovascular illnesses could be the reason.
  • Arrhythmias: They are abnormal heart rhythms that cause the heart to beat too quickly, too slowly, or irregularly. While some arrhythmias are harmless, others can result in life-threatening diseases, including stroke.
  • Heart Valve Disorder: Four valves in the heart regulate the flow of blood in and out of the heart. Heart valve diseases occur when one or more valves become damaged or diseased, leading to an abnormal circulation of blood.


What are the Common Signs of Heart Disease?


Early treatment and diagnosis need the determination of heart disease symptoms. The following given normal signs may develop heart disease:


  • Chest Pain or Discomfort: Described as a tightness or feeling of pressure within the chest, this is among the most widespread symptoms of a heart attack or coronary artery disease. This discomfort can radiate to the back, arm, neck, jaw, or stomach.
  • Shortness of Breath: Shortness of breath or windedness after very little effort could be a sign of heart failure or other heart defects.
  • Weakness: Feeling tired or weak, especially after light physical activity, could be a sign of heart disease.
  • Swelling of the Feet, Ankles, or Legs: Accumulation of fluid in the body is one of the most common symptoms of heart failure. It results in swelling in the lower parts of the body because the heart fails to pump blood properly, resulting in fluid accumulation.
  • Dizziness or Lightheadedness: Fainting or dizziness is a symptom that signifies that the heart is failing to pump blood effectively.
  • Palpitations: Irregular or rapid heartbeat is a symptom of arrhythmia. The heart feels as though it is fluttering, thumping, or racing, in this case, and could be accompanied by fainting or dizziness.
  • Indigestion or Nausea: Certain patients, especially females, may feel nauseated or have indigested-type chest pain as a heart attack is happening, so the symptoms aren't always immediately recognized.
  • Body Pain: Heart disease also causes discomfort or pain in the arms, back, neck, jaw, or stomach, along with chest pain.


What are the Causes and Risk Factors of Heart Disease?


There are lots of things that can lead to heart disease. Knowing the causes and risk factors for heart disease can help you do things that will decrease your chances of heart disease.


  • Unhealthy Diet: A diet filled with saturated fats, trans fats, cholesterol, and sodium can lead to a buildup of plaque in the arteries, which doubles the risk of getting coronary artery disease and other heart conditions.
  • Physical Inactivity: Sitting for long periods may contribute to heart disease. Engage in physical activity regularly in order to remain at a healthy weight, decrease blood pressure, and enhance cholesterol levels.
  • Hypertension (High Blood Pressure): High blood pressure is a major cause of heart disease. Chronic high blood pressure increases the stress on the blood vessels and heart, which leads to damage to them.
  • Elevated Cholesterol: Cholesterol is a type of fatty substance within the blood. Having too much "bad" LDL cholesterol in the blood causes plaque to grow in the interior walls of the arteries, taking up less space within the artery and putting an individual at risk for heart disease.
  • Diabetes: Diabetes, especially if poorly controlled, raises an individual's risk of developing heart disease. Elevated blood glucose levels can cause damage to blood vessels and result in the formation of atherosclerosis.
  • Obesity: Overweight or obesity puts additional strain on the heart, increases blood pressure, and contributes to the risk of developing diabetes and high cholesterol.
  • Family History: If you have heart disease in your family, you will be at greater risk of having heart disease too.
  • Age and Gender: As we age, the risk for heart disease increases. Men develop heart disease earlier than women, but after menopause, women develop heart disease, too.
  • Chronic Stress: It can increase blood pressure and contribute to developing heart disease.


How to Prevent Heart Disease?


The good news is that the majority of cases of heart disease can be prevented or managed with lifestyle changes and adequate medical care. Take a look at the following steps to reduce your risk:


  • Healthy Diet for Your Heart: Encourage consumption of a diet filled with fruits, vegetables, whole grains, lean protein, and healthy fats. Try to reduce saturated fats, trans fats, and sodium.
  • Regular Exercise: At least 30 minutes of daily moderate-intensity physical activity like walking, swimming, or cycling can improve cardiovascular health.
  • Control Your Blood Pressure and Cholesterol: Monitor your blood pressure and cholesterol levels frequently. If they're elevated, work with your health provider to control them by diet, exercise, or medication.
  • Maintain a Healthy Weight: If you're overweight or obese, losing weight can decrease the workload on your heart, lower blood pressure, and alter cholesterol levels for the better.
  • Control Stress: Use stress-controlling strategies like deep breathing, meditation, yoga, or hobbies that relax you.
  • Schedule Regular Check-Ups: Regular check-ups with your doctor can detect heart disease before symptoms appear.


FAQs


Q: Can Heart Disease Be Prevented?


A: Yes, heart disease can be prevented in most cases by following a healthy diet, regular exercise, regular rest stops, stress control, and blood pressure and cholesterol control.


Q: What are the Risk Factors for Heart Disease?


A: Key risk factors include age, gender, family history, unhealthy diet, physical inactivity, high blood pressure, high cholesterol, and diabetes.


Q: How Can I Improve My Heart Health?


A: You can reduce your heart disease by following a healthy diet, exercising, managing stress, and staying at a healthy weight.


Q: What Should I Do If I Experience Chest Pain?



A: If you have chest pain, especially if it is severe, or if you are short of breath, nauseated, or sweating, seek medical attention immediately, as it might be a heart attack.


Q: Is Heart Disease Hereditary?


A: Your genetics could influence your susceptibility to heart disease. A family history of heart disease can increase your risk, but prevention depends on your lifestyle.


Conclusion


Heart disease is a risky and potentially fatal condition that can, nonetheless, be largely avoided by the maintenance of a healthy lifestyle. Being aware of symptoms, causes, and risk factors will allow you to take preventive measures to safeguard your heart and your health.

If you are experiencing any of the signs of heart disease, you must consult a doctor immediately.

At Royal Medical Center Abu Dhabi, our experienced staff is ready to assist you in preventing and treating heart disease with education, treatment, and individualized care.

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