As we age, the risk of developing cognitive problems such as dementia and Alzheimer’s disease increases. However, studies have shown that specific nutrients can help protect against cognitive decline.
One of these nutrients is omega-3 fatty acids, which is essential for optimal brain function. In this article, we will discuss the benefits of omega-3s and why they are critical for every 80-year-old to know.
What Are Omega-3 Fatty Acids?
Omega-3 fatty acids are essential fats that our bodies need for optimal health. They are called essential because our bodies cannot produce them, so we need to ingest them through the foods we eat. There are three types of omega-3s: EPA, DHA, and ALA.
EPA and DHA are found in fatty fish such as salmon, mackerel, and sardines. ALA is found in plant-based sources such as nuts and seeds.
What Are the Benefits of Omega-3s?
Omega-3s have been shown to have numerous health benefits, including:.
- Reduced Risk of Cardiovascular Disease – Studies have shown that omega-3s can help reduce the risk of heart disease by lowering triglyceride levels, reducing blood pressure, and increasing HDL (good) cholesterol levels.
- Reduced Inflammation – Omega-3s have anti-inflammatory properties, which can help reduce inflammation in the body, including inflammation that can lead to chronic diseases such as arthritis and cancer.
- Improved Brain Function – Omega-3s are critical for brain function and development. They have been shown to improve memory and cognitive function, reduce the risk of dementia and Alzheimer’s disease, and improve mood disorders such as depression and anxiety.
- Reduced Risk of Eye Diseases – Omega-3s have been shown to reduce the risk of age-related macular degeneration, a common eye disease that can cause vision loss in older adults.
How Much Omega-3 Does an 80-Year-Old Need?
The recommended daily intake of omega-3s varies depending on age, gender, and health status. The American Heart Association recommends that adults consume at least two servings of fatty fish per week to get enough omega-3s.
For those who do not eat fish, omega-3 supplements are also available.
What Are the Best Sources of Omega-3s?
The best sources of omega-3s are fatty fish such as salmon, mackerel, and sardines. These fish are high in EPA and DHA, which are the most beneficial types of omega-3s.
Vegan sources of omega-3s include nuts and seeds such as flaxseeds, chia seeds, and walnuts. However, these sources only provide ALA, which needs to be converted to EPA and DHA in the body to be most effective.
Are Omega-3 Supplements Safe?
Omega-3 supplements are generally considered safe for most people. However, it is essential to talk to your doctor before starting any new supplement, especially if you are taking medication or have a health condition.
The Bottom Line
Omega-3 fatty acids are critical for optimal brain function and can help protect against cognitive decline in older adults.
Eating fatty fish at least twice a week or taking an omega-3 supplement can provide the recommended daily intake of this essential nutrient. Talk to your doctor before starting any new supplement to ensure it is safe for you.