Stroke continues to be one of the top ten leading causes of death in the United States. And even if a person survives a stroke, they may face permanent disability from a stroke. In turn, having a stroke could greatly impact a person’s quality of life. This is why it’s so important to keep learning more about how this disease can be prevented. A recent study shows that taking a fish oil supplement each day may help lower risk of stroke.
What is stroke?
Stroke is a form of vascular disease that affects the arteries to and within the brain. A stroke occurs when these vessels become blocked by a clot or bursts. A stroke caused by a blockage is called an ischemic stroke. On the other hand, a stroke called by a ruptured vessel is called a hemorrhagic stroke.
Since these arteries normally carry oxygen and blood to the brain, this blockage can be deadly. If the brain, or the control center of your body, doesn’t receive oxygen or nutrients, then brain cells can die. This in turn can wreak havoc all over your body.
Depending on what area of the brain the stroke occurs, different complications can occur. A right brain stroke can cause paralysis on the left side of the body, vision problems, and memory loss. On the other hand, a stroke on the left side of the brain can cause paralysis on the right side of the body, speech problems, and memory loss.
Either way, these complications can greatly affect quality of life. However, by taking care of your heart health, you can lower your risk of stroke.
What is fish oil?
Fish oil is a supplement that contains omega-3 fatty acids. Two of the primary long-chain omega-3 fatty acids in fish oil supplements are DHA, or docosahexaenoic acid, and EPA, or eicosapentaenoic acid. These fatty acids are marine-based, hence fish oil supplements.
The omega-3 fatty acids are polyunsaturated fatty acids (PUFA) are well-known for their role in heart health. Study results show that fish oil works well as a supportive treatment, along with statins, to help lower heart disease risk. The average fish oil supplement provides about 1000 milligram of fish oils, containing about 180 mg EPA and 120 mg DHA or more.
An example of a high quality fish oil supplement is the formula developed by Vita Sciences. This fish oil by Vita Sciences contains 400mg of EPA and 300mg of DHA in a 1000 milligram fish oil supplement.
Stroke and fish oil research
A recent study analyzed data from about 55,000 people enrolled in the Danish Diet, Cancer and Health study. They completed dietary surveys and had baseline adipose tissue analysis completed. Then, the individuals had follow-up assessments after 13.5 years to check for ischemic stroke status events, if any.
Study results show that those with higher adipose tissue content of EPA showed a lower risk of total ischemic stroke. Also, lower rates of large artery atherosclerosis were seen with higher intakes of total marine n-3 PUFA, EPA, and DHA.
Other ways to reduce stroke risk
Besides taking a fish oil supplement each day, here are some other ways you can lower your stroke risk.
- Quit smoking if you already do. This is because smoking can constrict blood vessels. This, in turn, can raise blood pressure and increase risk of stroke.
- Maintain heart health by keeping blood pressure and cholesterol levels in a healthy range. You can do this by eating a diet rich in fiber and antioxidant-rich fruits and vegetables, lean proteins, and healthy fats. Also, be sure to move more on a regular basis to keep your heart muscle strong and maintain a healthy weight.
- Keep your blood glucose levels in a healthy range. This is because those with diabetes are at higher risk for heart health issues than those without diabetes.
- Visit your doctor regularly. By having your labs done at least yearly (or more often if you have a chronic disease risk), you can track your progress. Early detection of heart health issues can help lower your risk of stroke.
-written by Staci Gulbin, MS, MEd, RD
References:
American Stroke Association (accessed January 23, 2019) “About Stroke.”
Centers for Disease Control and Prevention (last reviewed November 28, 2017) “Stroke.” https://www.cdc.gov/stroke/index.htm
Harvard T.H. Chan School of Public Health (accessed January 23, 2019) “Omega-3 Fatty Acids: An Essential Contribution.” https://www.hsph.harvard.edu/nutritionsource/what-should-you-eat/fats-and-cholesterol/types-of-fat/omega-3-fats/
Hughes, S. (January 17, 2019) “Fish Oil, Particularly EPA, Linked to Reduced Ischemic Stroke.” https://www.medscape.com/viewarticle/907950
National Institutes of Health Office of Dietary Supplements (last updated November 21, 2018) “Omega-3 Fatty Acids.”
Office of Disease Prevention and Health Promotion (last updated October 29, 2018) “Reduce Your Risk of Stroke.”
You can’t talk about a heart healthy lifestyle without at least referring to the Mediterranean diet. That’s because this Greek-style eating plan is full of heart healthy foods and other healthful tips. But did you know that this diet is also good for brain health? Recent research shows that certain nutrients found in the Mediterranean diet can help with brain health aging in older adults.
Now if you’ve ever tried to lose weight, which many of us have, then I’m sure you’ve heard the term metabolism. Usually you are told you either have “good” or “bad” metabolism. The only thing you may be sure of is that if you have a “bad” one then it will be harder for you to lose weight. But have you ever wondered what exactly this term means? If so, read below for some background on metabolism and a surprising look into how many of us have metabolic issues and what to do about it.
Exercise is an important part of any healthy lifestyle. Along with healthy eating, managing stress, and sleeping enough, exercise is vital for heart health. However, starting an exercise program can be hard.
Depression on its own can be a very challenging condition to deal with. This diagnosis not only affects the mind, but can affect the body as well. It can make everyday tasks difficult to deal with such as sleeping, working, and even eating. Because of the effect of depression on eating behaviors, weight gain or loss can occur through appetite changes unrelated to diet. Not only that, but because of the many lifestyle changes that come with a diabetes diagnosis,
It may seem like common sense that living a healthier lifestyle can lower your disease risk. but what exactly is a healthier lifestyle? With so much information on health and wellness in the media, it can be hard to know what healthy really is. From low carb to keto to fasting, each diet plan claims to be the best and healthiest. However, the healthiest eating regimen is going to be the one that makes your unique body feel its best and that you can stick with for the long term. Not to mention, that being healthy is about more than just diet. Staying active, managing stress, and sleeping well enough are just some behaviors that affect health. Recent research shows that leading a healthier lifestyle can reduce your stroke risk and in turn improve your quality of life.
An essential part of a heart healthy diet is plenty of plant-based unsaturated fats. Not only do plant-based foods provide heart-healthy fiber, but they are also rich in antioxidants. These antioxidants can help reduce inflammation in the body, and in turn reduce chronic disease risk. One such group of antioxidants are the omega-3 fatty acids found in such foods as avocado, plant-based oils and fatty fish. Recent research shows that these healthy fats may be able to help with mental health. A recent study shows that by increasing the amount of healthy fats in your diet, you could help reduce symptoms of anxiety.
The Greek-style diet has long been touted as one that is full of heart healthy benefits. These benefits are thought to stem from the vast array of healthy fats from plant-based sources and limiting of saturated fats from red meats as well as the rich source of fruits and vegetables in this Mediterranean regimen. However, the health benefits may extend much further than initially realized. A recent study shows that the Mediterranean diet may help to lengthen life of older adults.
Could it be? Could the delicious sweetness of chocolate actually be good for you? The answer is yes, but in moderation. Chock full of antioxidants, this delicious treat may be able to help you combat heart disease. A recent study has shown that moderate consumption of chocolate can reduce risk of heart disease.