Omega-3 Polyunsaturated Fatty Acids: What Are The Possible Side Effects Of Omega 3 Polyunsaturated Fatty Acids


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What are the possible side effects of omega-3 polyunsaturated fatty acids?


emt Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
emt Stop using this medication and call your doctor at once if you have any of these serious side effects:
  • fever, chills, body aches, flu symptoms;
  • chest pain; or
  • uneven heartbeats.

Less serious side effects may include:

  • back pain;
  • unusual or unpleasant taste in your mouth;
  • upset stomach, belching; or
  • mild skin rash.

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.



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Last updated: February 09, 2008

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