High-dose fish oil ‘ups AF risk’

The finding suggests a need for caution when prescribing omega-3 supplements, researchers say
Omega-3

New evidence confirms a safety signal for fish oil, showing the supplement is linked to an increased risk of developing AF.

The finding, from an updated meta-analysis, may warrant discussion with patients about the risks and benefits of omega-3 fatty acids, particularly if the therapeutic dose is higher than 1g a day, US researchers say.