How to Tell If a Woman Is Having a Heart Attack

Heart attacks in women often look different than the dramatic chest-clutching scene most people picture. While chest pain is still the most common symptom in both sexes, women are significantly more likely to experience a wider range of subtler signs, including nausea, jaw pain, shortness of breath, and extreme fatigue. Roughly 85% of women present with at least some of these less obvious symptoms, compared to about 70% of men. Knowing what to look for can be the difference between getting help in time and dismissing something serious.

Symptoms That Look Different in Women

The “classic” heart attack symptom is a heavy, crushing pressure in the center of the chest, and women can absolutely experience this. But women tend to report a broader constellation of symptoms alongside or even instead of chest pain. Women more often describe their chest sensation as squeezing or tightness rather than the burning or crushing quality men frequently report. And as women get older, they’re more likely to experience shortness of breath with less chest pain overall. Men don’t show this same age-related shift.

Pain location also differs. Women are more likely to feel pain in the jaw, neck, upper back, left shoulder, left arm, left hand, or even the abdomen. These locations can make a heart attack feel like a dental problem, a pulled muscle, or a stomach bug. Women also report nausea, vomiting, dizziness, sweating, palpitations, and fainting at significantly higher rates than men. One particularly notable symptom: women more frequently report an overwhelming sense of dread or fear of death during the event.

Perhaps the most important distinction is volume. During any single heart attack, women tend to present with more total symptoms than men do. So rather than one or two clear signals, a woman might experience several moderate, seemingly unrelated symptoms at the same time. That combination, even without severe chest pain, should be taken seriously.

Warning Signs That Appear Weeks Before

One of the most underrecognized aspects of heart attacks in women is the prodromal phase: early warning symptoms that can appear days, weeks, or even months before the actual event. Research has found that over 90% of women who had heart attacks reported at least one warning symptom beforehand, and nearly 88% experienced three or more. These symptoms often showed up four to six months before the acute event.

The three most common early warning signs are unusual fatigue, sleep disturbances, and anxiety. The fatigue is not ordinary tiredness. Women describe it as a profound, unexplained exhaustion that doesn’t improve with rest. Sleep problems might include difficulty falling asleep, staying asleep, or waking unrefreshed. Anxiety can feel generalized or take the form of a vague sense that something is wrong. These symptoms tend to come and go, which is part of the problem. Their intermittent, nonspecific nature means they’re frequently chalked up to stress, aging, or other non-cardiac causes, both by women themselves and by their doctors.

Why Women’s Symptoms Differ

The difference in symptoms partly comes down to what’s happening in the heart’s blood vessels. Men’s heart attacks are more commonly caused by a large blockage in a major coronary artery, which tends to produce that sudden, unmistakable chest pain. Women are more likely to experience problems in the smaller blood vessels of the heart, a condition called microvascular disease. Women also show higher rates of plaque erosion and tiny clots that travel into these small vessels, rather than the dramatic plaque rupture that blocks a major artery. Disease in smaller vessels can still starve the heart muscle of oxygen, but it produces more diffuse, harder-to-pinpoint symptoms.

Risk Factors Unique to Women

Beyond the standard risk factors that apply to everyone (high blood pressure, high cholesterol, smoking, diabetes, obesity, family history), women face a set of risks tied to reproductive health. A history of preeclampsia, gestational diabetes, preterm delivery, or restricted fetal growth during pregnancy all increase long-term cardiovascular risk. Polycystic ovary syndrome, infertility, and not breastfeeding are also linked to higher risk.

Menopause is a major inflection point. The transition brings a period of accelerated cardiovascular risk as estrogen levels drop. Women who go through premature menopause or surgical menopause (removal of the ovaries) face an especially sharp increase because of the abrupt loss of protective hormones. If you or a woman you know has any of these factors in her history, the threshold for suspecting a heart attack should be lower.

What to Do During a Suspected Heart Attack

If a woman is experiencing a combination of the symptoms described above, especially chest tightness or pressure paired with nausea, jaw or back pain, shortness of breath, or sudden unexplained sweating, call emergency services immediately. Time matters enormously. Women tend to wait longer than men before going to the hospital after symptoms begin, and that delay worsens outcomes.

While waiting for help, have her chew (not swallow whole) a regular aspirin, between 162 and 325 milligrams. It needs to be a non-coated aspirin so it absorbs quickly. Chewing speeds up absorption compared to swallowing. The only exceptions are if she has a known severe aspirin allergy or if the symptoms might indicate a torn blood vessel rather than a blockage. Have her sit or lie down in whatever position is most comfortable, and stay with her until paramedics arrive.

Why Women Face Worse Outcomes

A multinational study of more than 1.5 million adults hospitalized for heart attacks across six countries found a consistent pattern: hospitalized women were less likely than men to receive critical interventions like catheterization and surgical procedures, and they had higher death rates from the most severe type of heart attack. This gap persists across countries with very different healthcare systems, suggesting the problem is deeply rooted in how heart disease in women is recognized and treated.

Part of the issue starts before the hospital. Women’s symptoms are more likely to be misattributed to non-cardiac causes, both by the women themselves and by clinicians. Even the blood test used to diagnose heart attacks, which measures a protein released by damaged heart muscle, has different normal ranges for men and women. Women’s threshold for an abnormal result is lower (about 4.7 compared to 7.0 for men on one widely used test), but sex-specific cutoffs haven’t always been applied consistently, which can lead to missed diagnoses.

Recovery and Rehabilitation

After a heart attack, cardiac rehabilitation is one of the most effective tools for preventing another one. It’s a structured program involving supervised exercise, education, and counseling. Yet women participate at dramatically lower rates than men. Among Medicare patients who qualified for rehab after a heart attack, only about 19% of women participated compared to 29% of men. Women also enroll at 36% lower rates and are less likely to complete the program once they start.

The reasons are layered. Women are less likely to receive a strong recommendation for rehab from their doctors in the first place. They’re also less likely to receive help with the practical steps of enrolling. Beyond referral gaps, women face more psychosocial barriers: caregiving responsibilities, lack of transportation, and the lingering misconception that heart disease is primarily a man’s problem. Completion rates reflect this disparity, ranging from 26 to 50% for women versus 28 to 64% for men. If you or someone you know has had a heart attack, actively asking about cardiac rehabilitation and pushing for a referral can make a meaningful difference in long-term recovery.