When a woman’s main arteries are blocked, she’ll often experience a constellation of signs, including chest pain, pressure, or tightness, along with multiple non-chest symptoms, says Judith Hilevi Lichtman, PhD, MPH, department chair and associate professor of epidemiology at the Yale School of Public Health. What’s more, not every woman experiences the same symptoms, and the symptoms don’t necessarily happen all at once. We spoke with experts and women heart-attack survivors about what exactly some of those symptoms might be and what they actually feel like. Here are a few that surprised us most