By: Prof. Dr. Md. Atahar Ali
The human body frequently provides early indicators when health issues arise; however, these signals are often dismissed as trivial. It is crucial to recognize that what may appear to be benign symptoms can, at times, reflect serious cardiac conditions that necessitate prompt medical attention. Early identification of these signs and timely intervention can be lifesaving.
One of the most common warning signs is shortness of breath. It is normal to feel breathless after exercise, but if it happens during rest or light activity, it may be a sign of an underlying problem. Conditions such as lung disease, anaemia, or heart disorders can cause breathlessness even with minimal effort. If you notice this symptom, do not ignore it—consult a doctor immediately and undergo proper evaluation before the condition worsens.
Another important step in maintaining heart health is knowing your numbers. Good health is not just about how you feel; it is also about what your test results show. If you are under 40, you should at least once check your blood pressure, weight, blood sugar, kidney and liver function (creatinine, SGPT), lipid profile, and ECG. For those over 40, or individuals with risk factors such as diabetes, obesity, or a family history of heart disease, these tests should be repeated every two years along with an echocardiogram. During this test, pay attention to your ejection fraction—a measure of how well your heart pumps blood. Normally, it should be 50 percent or higher. Regularly monitoring these numbers empowers you to take control of your health.
Fainting or sudden loss of consciousness, medically known as syncope, is another symptom that people often overlook. While fainting may sometimes occur due to simple reasons such as dehydration or fatigue, it can also be associated with serious heart or brain conditions. If you have ever fainted without an obvious cause, it is important to consult a cardiologist and undergo a proper checkup. Early diagnosis can help prevent future complications.
Chest pain is one of the most critical symptoms that should never be taken lightly. Pain that occurs suddenly, becomes intense, feels central in the chest, or is accompanied by sweating, nausea, or vomiting could indicate a heart attack. In such cases, every minute counts. Seek immediate medical help by visiting the nearest emergency department or consulting a cardiologist. Timely intervention can make the difference between life and death.
Palpitations, or the feeling that your heart is racing, fluttering, or skipping a beat, should also be taken seriously. While stress, caffeine, or lack of sleep can cause occasional palpitations, frequent or irregular episodes may suggest an underlying rhythm disorder or inherited heart condition. If you notice irregular or unusually fast heartbeats, consult a cardiologist for proper evaluation. Early treatment can prevent serious cardiac events later on.
Your heart communicates with you every day. It tells you when it is overworked, tired, or struggling. Whether it is shortness of breath, chest pain, fainting, or palpitations, these are your body’s ways of asking for attention. Awareness is the first step toward prevention. Regular health checkups, a balanced lifestyle, and timely medical consultation can help protect your heart and ensure a healthier, longer life.
Author: Prof. Dr. Md. Atahar Ali
Cardiologist and Electrophysiologist
Senior Consultant, Heart Failure & Arrhythmia Unit
Evercare Hospital Dhaka
