With highly-publicized benefits,fish oilmay be less effective than many originally believed.
Another study found the same result reporting no cardiovascular benefit from taking these supplements.
However, too much can raise your fatty-acid count to detrimental levels.

It’s even advised to stop taking the supplement before surgery or if you’re on blood thinners.
With its high-fat content, fish oil can also lead to acid reflux and heartburn, as well.
Potentially disruptive to healthy digestion, the supplement may also induce nausea and stomach discomfort (viaHealthline).

If you’re experiencing symptoms, you may want to consider decreasing your intake as soon as possible.