What are the warning signs of a heart attack?
A heart attack occurs when blood flow to part of the heart muscle is blocked, causing tissue damage. Key warning signs include chest pain or pressure, shortness of breath, pain radiating to the arm or jaw, cold sweats, and nausea. Symptoms can appear suddenly or build over hours. S.L. Raheja Hospital in Mumbai provides emergency cardiology care for patients experiencing these signs.
Tip: If you or someone nearby experiences any of these symptoms, call emergency services immediately. Do not wait to see if symptoms resolve on their own.
Medically, a heart attack is called a myocardial infarction (MI). The faster blood flow is restored, the less damage occurs to the heart muscle. Recognising symptoms early is the single most important factor in survival and recovery.
What are the 7 signs before a heart attack?
Heart attacks are often preceded by warning signals that can appear minutes, hours, or even days in advance. The following are the most clinically recognised signs:
- Chest discomfort — pressure, squeezing, fullness, or pain in the centre or left side of the chest, lasting more than a few minutes or coming and going
- Pain radiating to the upper body — discomfort spreading to one or both arms, the back, neck, jaw, or stomach
- Shortness of breath — occurring with or without chest discomfort, even at rest
- Cold sweats — sudden, unexplained perspiration unrelated to heat or exertion
- Nausea or vomiting — particularly in women, this is a frequently overlooked symptom
- Lightheadedness or dizziness — feeling faint or suddenly unsteady
- Unusual fatigue — extreme tiredness, especially in the days leading up to a cardiac event, more common in women
Not every heart attack presents with all of these signs. Some people experience only mild discomfort, while others have no chest pain at all.
Can a heart attack happen without chest pain?
Yes. A silent heart attack — also called a silent myocardial infarction — occurs without the classic crushing chest pain. It is more common than many people realise, particularly in people with diabetes, older adults, and women.
Symptoms that may indicate a silent or atypical heart attack include:
- Mild discomfort in the chest, arm, or jaw that is easy to dismiss
- Unexplained fatigue lasting several days
- Indigestion-like discomfort or heartburn that does not respond to antacids
- Sudden shortness of breath without exertion
- Feeling generally unwell without a clear cause
Warning: People with diabetes are at higher risk of silent heart attacks because nerve damage (neuropathy) can blunt the perception of chest pain. Regular cardiac screening is advisable for this group.
If you have risk factors such as diabetes, high blood pressure, or a family history of heart disease and experience any of the above, seek medical evaluation promptly rather than waiting for classic chest pain to develop.
Are heart attack symptoms different in women?
Women can and do experience the classic chest pain of a heart attack, but they are more likely than men to present with atypical symptoms that are frequently attributed to less serious conditions. This can delay diagnosis and treatment.
| Symptom | More Common in Men | More Common in Women |
|---|---|---|
| Chest pain | Crushing, pressure-like | Mild, pressure or tightness |
| Nausea / vomiting | Less frequent | More frequent |
| Fatigue | Less prominent | Extreme, days before event |
| Back or jaw pain | Less common | More common |
| Shortness of breath | Often with chest pain | Can occur alone |
Women should not dismiss symptoms as stress or indigestion, particularly if they have cardiovascular risk factors. Prompt evaluation is always the safer choice.
When should you call emergency care for heart attack symptoms?
Call emergency services immediately — do not drive yourself — if you or someone nearby experiences any of the following:
- Chest pain
How do I know if chest pain is a heart attack or something else?
Chest pain has many causes, not all of them cardiac. The table below outlines key differences between a heart attack, angina, and other common causes of chest discomfort.
| Condition | Character of Pain | Duration | Relieved by Rest / Nitrates? |
|---|---|---|---|
| Heart attack (MI) | Pressure, squeezing, crushing | >20 minutes or persistent | No |
| Stable angina | Tightness triggered by exertion | <10 minutes | Yes |
| Unstable angina | Occurs at rest, unpredictable | Variable | Partially or not at all |
| Acid reflux / GERD | Burning, worse after meals | Minutes to hours | Often yes, with antacids |
| Musculoskeletal | Sharp, worsens with movement or touch | Variable | Yes, with position change |
Unstable angina is a cardiac emergency and should be treated with the same urgency as a heart attack. If in doubt, seek emergency evaluation. Only clinical tests — ECG, blood troponin levels, and imaging — can definitively distinguish these conditions.
How does S.L. Raheja Hospital support patients with cardiac emergencies in Mumbai?
S.L. Raheja Hospital in Mahim, Mumbai offers cardiology services for patients presenting with chest pain and other cardiac emergency symptoms. The cardiology team evaluates patients using electrocardiography (ECG), cardiac biomarker testing, and imaging to determine the cause and severity of symptoms.
For patients confirmed to have a myocardial infarction or significant coronary artery disease, the hospital provides interventional procedures including angioplasty and coronary artery bypass grafting (CABG). Patients requiring valve intervention may be assessed for heart valve replacement or repair.
S.L. Raheja Hospital is located at Raheja Rugnalaya Marg, Mahim West, Mumbai 400016. To discuss symptoms or arrange a cardiology consultation, use the booking form on this page or contact the hospital directly at info@rahejahospital.com.
Book a cardiology consultation at S.L. Raheja Hospital
Use the booking form on this page, or email us at info@rahejahospital.com