Heart Attack: Causes, Warning Signs, and What to Do Next
When your heart doesn’t get enough oxygen, it’s not just discomfort—it’s a heart attack, a medical emergency caused by blocked blood flow to the heart muscle. Also known as a myocardial infarction, it can strike without warning, even in people who feel fine. Unlike muscle soreness or indigestion, a heart attack doesn’t go away with rest or antacids. It demands immediate action.
Most people think chest pain is the only sign, but that’s not always true. Women, older adults, and people with diabetes often have subtler symptoms—like sudden fatigue, nausea, jaw pain, or shortness of breath without any chest discomfort. A heart attack, a medical emergency caused by blocked blood flow to the heart muscle can happen while you’re sleeping, cooking, or even sitting still. And if you wait too long, the damage becomes permanent. The faster you get help, the more heart muscle you save.
High blood pressure, smoking, diabetes, and high cholesterol are the usual suspects behind blocked arteries. But stress, lack of sleep, and even certain medications can push you closer to the edge. You might be taking a statin, a cholesterol-lowering drug used to reduce heart attack risk to manage your numbers, but if you’re also using red yeast rice, a supplement that contains the same active compound as lovastatin, you’re doubling down on risk—potentially causing muscle damage that could lead to kidney failure. And if you’re on bempedoic acid, a newer cholesterol drug for people who can’t tolerate statins, you need to watch for signs of tendon pain or gout, which can show up months after starting it.
Heart health isn’t just about pills. It’s about knowing your body. If you feel pressure in your chest that lasts more than a few minutes, or if you suddenly can’t catch your breath while walking up stairs, don’t assume it’s nothing. Call 911. Don’t drive yourself. Don’t wait to see if it gets better. Every minute counts.
Below, you’ll find real, practical advice from people who’ve been there—how to spot the hidden signs, what medications can help or hurt, and how to lower your risk without relying on guesswork. No fluff. No hype. Just what works.