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Omega-3 in fish: How eating fish helps your heart
Are there any kinds of fish you should avoid?
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What are omega-3 fatty acids, and why are they good for your heart?
Does it matter what kind of fish you eat?
How much fish should you eat?
Does mercury contamination outweigh the health benefits of eating fish?
Should anyone avoid eating fish because of the concerns over mercury or other contaminants?
Are there any other concerns related to eating fish?
Can you get the same heart-healthy benefits by eating other foods that contain omega-3 fatty acids, or by taking omega-3 fatty acid supplements?
Are there any other concerns related to eating fish?
Some recent studies have linked high levels of omega-3 fatty acids in the blood to an increased risk of prostate cancer. But other studies have suggested that omega-3 fatty acids might prevent prostate cancer.
None of these studies were conclusive, so more research needs to be done. In the meantime, talk with your doctor about what this potential risk might mean to you.
Some researchers are also concerned about eating fish produced on farms as opposed to wild-caught fish because of the antibiotics, pesticides and other chemicals used in raising farmed fish. However, the FDA has found that the levels of contaminants in commercial fish do not seem to cause harmful effects to health.
