10 Scientifically Proven Health Benefits of Eating Fish


Fish is a very nutritious seafood. It is an excellent source of nutrients, like vitamin D and protein. Fish is also rich in omega-3 fatty acids that help your body and brain healthy.

Here are 10 scientifically proven health benefits of eating fish.

  1. Eating Fish Helps Improve Sleep Quality

Sleep problems are becoming serious around the world. There are so many reasons of this problem like too much exposure to blue light and low in vitamin D. One study shows that eating fish 3 times a week will improve sleep disorders because of the vitamin D in the salmon.

  1. Fish is Rich in Nutrients

Without a doubt, all kinds of fish are good for our health. They have various kinds of nutrients that we need such as excellent quality of protein, numerous vitamins and minerals and of course iodine.

However, fish that are fatty types are healthiest such as sardines, trout, salmon, tuna, and mackerel. These fish are rich in vitamin D, which most of us are lack. Fatty fish is also rich in omega-3 fatty acids, which helps the body and brain to function well.

Nutritionists suggest, eat at least once or twice a week will meet our omega-3 needs.

  1. Eating Fish Helps Protect your Eyes 

Vision impairment and blindness that mostly affects the older people is called macular degeneration. Studies showed that omega-3 fatty acids help protect the eyes. A study showed that when a person regularly consumed a fatty type of fish was linked to a 42% lower risk of macular degeneration. Another study was conducted, eating fatty fish once a week was linked to 53% of macular degeneration.

  1. Fish has Nutrients that Help the Development of Fetus  

Omega-3 fatty acids play a vital role during growth and development. Fish has DHA that helps develop the brain and eyes and because of that pregnant women are advised to eat fish that is rich in omega-3 fatty acids.

However, not all types of fish are advisable for them for some fish may contain mercury which linked to brain developmental problems.

  1. Eating Fish Prevents Asthma  

Asthma is a chronic disease of the airways that makes breathing difficult. This disease had raised dramatically over the years.

Several studies have shown that eating fish regularly helps prevent asthma by 24% in children yet, no study had proven for adults.

  1. Eating Fish Protects the Brain and Aging

Aging starts when the brain doesn’t function well. Neurodegenerative diseases like Alzheimer’s disease is a serious case. Several studies have shown that when a person eats more fish have slower rates of brain aging.

  1. Eating Fish Prevents Diabetes

Diabetes is a deadly disease. Studies show omega-3 could reduce type 1 diabetes in children and adults. Researchers believed that it has something to do with omega-3 fatty acids and vitamin D present in the fish.

  1. Eating Fish Prevents Depression

Depression is a serious medical illness that negatively affects how you feel, the way you think and how you act, which is a worldwide health problem.

Study shows people who eat fish on a regular basis are not easily being depressed. Omega-3 fatty acids may also help bipolar disorder.

  1. Fish is Rich in Vitamin D 

Vitamin D consumption is essential to our body functions. 113 grams of cooked salmon has a 100% recommended intake of vitamin D.

  1. Eating Fish Prevents Heart Attacks and Strokes 

Heart attacks and strokes are the two most common deadly diseases around the world. Fish which is rich in omega-3 fatty acids are good for the heart to stay healthy.

Studies have shown that people who eat more fish seem to have a lower risk of heart attacks and strokes.

A US study had found that eating fish at least 1 or more servings of fish a week was linked to a 15% lower risk of heart disease.

Experts believed that omega-3 fatty acids are beneficial for the health of the heart.