Omega-3s are a family of unsaturated fatty acids that are important for good health but are not naturally made by the body. They are mostly found in fish and offer good healthy benefits for the heart, eyes, joints, and brain.
Omega-3s have been found to reduce the rate of fatal and nonfatal heart attacks and can slightly lower blood pressure levels. It can reduce heart attacks by reducing inflammation and blood clots. It also slows the buildup of plaque in the arteries that can cause a heart attack. It can lower blood pressure by making it possible for blood to flow better in the veins through the reduction of plaque buildup.
Omega-3s can protect against the development and progression of retinopathy, which is the deterioration of the retina. DHA is in the omega-3 group and it is used by the photoreceptor cells of the retina in the eye. Not getting enough omega-3s in your diet can cause vision problems.
When it comes to the joints, omega-3s can improve morning stiffness and joint pain related to rheumatoid arthritis and reduce inflammation in the joints.
Omega-3s have an effect on the brain because they can increase the grey matter in the brain that is related to mood and behavior. This could help depression and improve mood and emotions.