How much aspirin during heart attack




















For people who have never had a heart attack or stroke: Talk to your doctor before you start taking aspirin every day. Aspirin lowers the risk of heart attack.

But aspirin can also cause serious bleeding. And it is not clear that aspirin can help prevent a stroke if you have not already had a heart attack or stroke in the past. You and your doctor can decide if aspirin is a good choice for you based on your risk of a heart attack and your risk of serious bleeding.

People who have certain health problems shouldn't take aspirin. These include people who:. If you think you are having a stroke, do not take aspirin because not all strokes are caused by clots. Aspirin could make some strokes worse. Gout can become worse or hard to treat for some people who take aspirin. If you take some other blood thinner , talk with your doctor before taking aspirin, because taking both medicines can cause bleeding problems.

Drinking 3 or more alcoholic drinks every day while taking daily aspirin increases your risk for liver damage and stomach bleeding. If your doctor recommends aspirin, limit or stop alcohol usage. Before having a surgery or procedure that may cause bleeding, tell your doctor or dentist that you take aspirin. Aspirin may cause you to bleed more than usual.

He or she will tell you if you should stop taking aspirin before your surgery or procedure. Make sure that you understand exactly what your doctor wants you to do. Do not suddenly stop taking aspirin without talking to your doctor first. Talking to your cardiologist first is especially important if you have had a stent placed in a coronary artery.

Tell your doctor if you notice that you bruise easily or have other signs of bleeding. These include bloody or black stools or prolonged bleeding from cuts or scrapes. Aspirin should not be taken with many prescription and over-the-counter drugs, vitamins, and natural health products. So before you start aspirin therapy, talk to your doctor about all the drugs and other remedies you take. Although non-steroidal anti-inflammatory drugs NSAIDs , such as ibuprofen and naproxen, relieve pain and inflammation much like aspirin does, they do not affect blood clotting in the same way that aspirin does.

NSAIDs may increase your risk for a heart attack or stroke. Ask your doctor what pain reliever you should take. You may be able to use another type of pain reliever, such as acetaminophen, to treat your pain.

If you take these pills at the same time, aspirin might not work as well to prevent a heart attack or stroke. Do not take the NSAID pill during either the 8 hours before or the 30 minutes after you take aspirin. Here's an example: Take your aspirin. Wait 30 minutes. Your doctor will recommend a dose of aspirin and how often to take it. A typical schedule is to take aspirin every day. But your doctor might recommend that you take aspirin every other day. Be sure you know what dose of aspirin to take and how often to take it.

Low-dose aspirin 81 mg is the most common dose used to prevent a heart attack or a stroke. But the dose for daily aspirin can range from 81 mg to mg. One low-dose aspirin contains 81 mg. One adult-strength aspirin contains about mg. For aspirin therapy, do not take medicines that combine aspirin with other ingredients such as caffeine and sodium.

Before taking an aspirin for a suspected heart attack, contact or the local emergency number. The operator can advise whether to take aspirin and how much to take. Learn more about what to do during a heart attack.

A person can take — milligrams mg of aspirin during a heart attack. Uncoated aspirin is preferable, as it works faster, but a person can also chew an enteric-coated tablet if uncoated ones are unavailable. However, the same study cautions against the widespread use of aspirin for this purpose.

Also, a study concluded that the potential benefits of aspirin are not the same for everyone. For example, the researchers found that regular aspirin use only reduced the chances of a first heart attack for some people who had an increased risk of cardiovascular disease. So, while aspirin can help prevent a first heart attack for some people, this benefit may not be widespread. If a healthcare professional prescribes aspirin as a preventive measure, they recommend 75— mg per day.

However, it is important to speak with a healthcare professional before taking this dosage. If a person forgets a dose, they should take it as soon as they remember. But if it is nearly time for the next dose, skip the missed dose and continue with the regular schedule. Anyone concerned that they may have taken too much aspirin should immediately call Poison Control , at , or use its online resource.

An expert will provide care instructions. For example, the National Cancer Institute notes that aspirin may have cancer-preventing properties, particularly for colorectal cancer. People with an increased risk of cardiovascular disease and people aged 50—59 may benefit most from taking aspirin for this purpose. However, the institute warns, for people aged 70 and above, a daily low dosage of aspirin may increase the likelihood of developing and dying from an advanced form of cancer.

The most common side effects of aspirin include indigestion and stomach pain, and bleeding or bruising more easily.

There is a higher risk of certain side effects and complications. Speaking with a healthcare professional before taking aspirin every day may be especially important for people who:. The American College of Cardiology and the American Heart Association have collaborated on the following guidance , concerning daily aspirin to prevent heart attacks:.

People with this increased risk include those who have:. Our daily routines can greatly affect our risk of cardiovascular disease. Beyond taking aspirin, there are several ways to reduce the likelihood of a heart attack.

Research from , for example, highlights these approaches:. Learn how to tell the difference. An acute myocardial infarction is a heart attack. Learn about the symptoms, causes, diagnosis, and treatment of this life threatening condition. Based on new evidence, a U. During a heart attack, blood supply that normally nourishes the heart with oxygen is cut off and the heart muscle begins to die.

A heart attack can slow or accelerate your heart rate. Learn what happens to your heart, heart rate, and blood pressure during a heart attack. Health Conditions Discover Plan Connect. Can Aspirin Prevent a Heart Attack? Takeaway Aspirin is an over-the-counter drug used to treat pain, headaches, and fever. Can taking an aspirin help during a heart attack? Can taking an aspirin every day help lower your risk for a heart attack?

Are there other benefits to taking daily aspirin? What are the risks of taking aspirin every day? Is daily aspirin right for you? The bottom line.

Read this next. Should You Take a Daily Aspirin? It Depends Increasing research now shows that taking aspirin daily, even at low doses, comes with serious bleeding risks. Medically reviewed by Alan Carter, Pharm. Heart Attack Medications. Medically reviewed by Zara Risoldi Cochrane, Pharm. Warning Signs of a Heart Attack. Medically reviewed by Elaine K.

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