Many health advantages have been associated to omega-3 fatty acids. They may, in particular, boost brain and heart health, reduce inflammation, and protect against a variety of chronic illnesses.

Here are some health benefits of omega-3 fatty acids that are supported by science:

May benefit depression and anxiety:

  1. Depression is one of the most common mental disorders in the world
  2. Symptoms often include sadness, lethargy, and a general loss of interest in life
  3. Anxiety, another common disorder, is characterized by feelings of fear, panic, and restlessness

May improve risk factors for heart disease:

Heart attacks and strokes are the main causes of death worldwide.

Decades ago, researchers observed that fish-eating communities had very low rates of these diseases. This was later linked to omega-3 consumption
Since then, omega-3 fatty acids have been tied to numerous benefits for heart health

These benefits include:

  1. Triglycerides: Omega-3s can significantly reduce levels of triglycerides.
  2. HDL cholesterol: Some older studies suggest that omega-3s could raise HDL (good) cholesterol levels.
  3. Blood clots: Omega-3s can keep blood platelets from clumping together. This helps prevent the formation of harmful blood clots.

May improve sleep:

Good sleep is one of the foundations of optimal health.

Sleep deprivation has been linked to many diseases, including obesity, diabetes, and depression.

In some older studies, low levels of omega-3 fatty acids were also associated with sleep problems in children and obstructive sleep apnea in adults.

Additionally, low levels of DHA are linked to lower levels of the hormone melatonin in some animal studies, which helps you fall asleep. However, further research in humans is needed

Wind-up

Many whole foods contain large amounts of omega-3s.

Omega-3s provide numerous health benefits, such as helping to lower inflammation and reduce heart disease risk.

You may easily meet your omega-3 needs if you typically eat these foods. However, if you don’t eat many of these foods and think you may be lacking in omega-3s, you may want to ask a healthcare professional whether you could benefit from an omega-3 supplement.