Reconozca las señales tempranas de un ataque cardíaco

The body is sending a message. The question is whether we listen.
Dr. Tamis Holland explains why early heart attack symptoms are so often dismissed despite their significance.

Long before the heart gives way, it often speaks in whispers — fleeting pressures, unexplained exhaustion, a quiet sense that something is not quite right. A cardiologist at the Cleveland Clinic has drawn attention to the pattern most people miss: the body's early distress signals, arriving days or even weeks before a cardiac event, are so subtle and intermittent that we mistake them for ordinary life. The tragedy is not that these warnings are invisible, but that we have learned not to hear them. Medicine now asks us to listen more carefully to what the body says before it is forced to shout.

  • The heart frequently sends warning signals hours, days, or even weeks before an attack — but their fleeting, mild nature makes them easy to dismiss as indigestion, stress, or simple tiredness.
  • Chest pressure that appears for a few minutes and then vanishes is one of the most commonly ignored red flags, precisely because its disappearance feels like reassurance.
  • Unusual fatigue, unexplained shortness of breath during routine activity, recurring nausea, and a vague but persistent sense that something is wrong round out a constellation of symptoms that together form a recognizable pattern.
  • Cardiologist Dr. Jacqueline Tamis Holland warns that the intermittent rhythm of these symptoms — arriving, fading, returning — is what allows them to slip past our attention and delay life-saving intervention.
  • The medical guidance is unambiguous: when any combination of these symptoms appears, seek professional evaluation immediately rather than waiting for certainty that never comes.

El corazón puede estar enviando señales de auxilio semanas antes de que ocurra un infarto, pero la mayoría de las personas no las reconocen. La cardióloga Jacqueline Tamis Holland, entrevistada por la Clínica Cleveland, describe un patrón que se repite con frecuencia: síntomas leves e intermitentes que el cuerpo emite con anticipación y que solemos ignorar porque parecen demasiado insignificantes para preocuparnos.

Uno de los más comunes es la presión en el pecho que aparece durante unos minutos y luego desaparece. No es un dolor aplastante ni continuo — puede sentirse como tensión, pesadez, llenura o ardor. Precisamente porque cede sola, la persona asume que fue indigestión o estrés y sigue con su día. Ese alivio momentáneo se convierte en una trampa.

Otras señales son igualmente fáciles de pasar por alto. Un cansancio inusual en los días o semanas previos — sin causa aparente — puede indicar que el corazón no está bombeando sangre con eficiencia. La falta de aire al hacer actividades cotidianas, o incluso en reposo, es otra advertencia. La náusea recurrente también puede reflejar una disminución del flujo sanguíneo al músculo cardíaco. Y luego está lo más difícil de nombrar: esa sensación vaga de que algo no está bien, que varios pacientes describieron después de sobrevivir un infarto como simplemente "no me sentía yo mismo."

Lo que hace peligrosos a estos síntomas es su naturaleza intermitente: llegan, se van y regresan sin urgencia aparente. La doctora Tamis Holland es directa en su recomendación: ante la duda, no esperar. Consultar a un médico. Es preferible recibir una evaluación que confirme que todo está bien, que ignorar una señal y descubrir demasiado tarde que el corazón estaba pidiendo ayuda.

Your heart may be trying to tell you something weeks before it stops working properly. A cardiologist interviewed by the Cleveland Clinic, Dr. Jacqueline Tamis Holland, has identified a pattern that most people miss: the body often sends quiet distress signals long before a heart attack arrives—sometimes hours ahead, sometimes days, sometimes weeks. The problem is that these warnings feel so minor, so temporary, that we dismiss them.

The signals come and go. A person feels chest pressure for five or ten minutes, then it vanishes. Because it wasn't crushing, because it resolved on its own, they don't call their doctor. They assume it was indigestion or stress. This is the trap. Dr. Tamis Holland explains that many people experience chest discomfort that appears, disappears, and then returns—a pattern so unremarkable that it slides past our attention. The sensation might not feel like pain at all. It might be pressure, tightness, fullness, heaviness, or even a burning feeling. None of it seems urgent enough to warrant a phone call.

But there are other signals too, and they're equally easy to overlook. Unusual fatigue in the weeks or days before an event is one. People describe it as a loss of energy they can't quite explain—they're simply more tired than normal, without an obvious reason. This matters because it can mean the heart isn't pumping blood efficiently to the organs and tissues that need it. Shortness of breath is another. It arrives without explanation, sometimes even at rest or with minimal physical effort. A person might notice they can't lie down comfortably, or that climbing stairs leaves them winded in a way it never did before.

Nausea can be part of the picture too. Recurring episodes of feeling sick to your stomach might signal that blood flow to the heart muscle itself is diminishing. And then there's the hardest symptom to name: a general sense that something is wrong. Dr. Tamis Holland recalls patients who, after surviving a heart attack, said simply: "I just didn't feel right, but I couldn't explain it." That vague malaise, that sense of being off, can persist for days before the event.

The reason these symptoms go unheeded is their intermittent nature. They come in waves. They fade. They don't scream for attention. A person experiences one, feels relieved when it passes, and moves on with their day. But the body is sending a message. The question is whether we listen. Dr. Tamis Holland's advice is clear: when in doubt, don't wait. Seek medical attention. It's better to be cautious and have a doctor tell you everything is fine than to ignore a signal and discover too late that your heart was asking for help.

Some people experience chest discomfort that disappears and then returns. The sensation might last five or ten minutes. But because it's not intense or severe, and it goes away, they don't call their doctor.
— Dr. Jacqueline Tamis Holland, cardiologist
When in doubt, it's better to prevent than to regret—seek medical attention.
— Dr. Jacqueline Tamis Holland
The Hearth Conversation Another angle on the story
Inventor

Why do you think people ignore these early signals so consistently?

Model

Because they're designed to be ignorable. They're not the Hollywood version of a heart attack—no sudden collapse, no dramatic pain. They're subtle, they pass, and our brains are wired to dismiss what doesn't persist.

Inventor

But the doctor is saying the heart is actually in distress during these moments?

Model

Yes. The fatigue, the breathing trouble, the nausea—these aren't coincidences. They're the heart struggling to do its job efficiently. We just don't recognize them as distress calls.

Inventor

So the window for intervention is actually much wider than most people realize?

Model

Exactly. You might have days or weeks to catch this. But only if you're paying attention to what your body is telling you, even the quiet parts.

Inventor

What should someone do the moment they notice one of these symptoms?

Model

Call a doctor. Not tomorrow. Not after it happens again. The moment you notice something off that you can't explain, that's the time to get it checked. Prevention is the whole point.

Inventor

Is there any risk in being overly cautious?

Model

The doctor's position is clear: no. The risk of ignoring a real warning far outweighs the inconvenience of a checkup that turns out to be nothing.

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