Who Should Avoid Fish? Key Health Warnings for Specific Groups

• Young children under 11 should limit fish intake due to mercury's impact on memory and activity; opt for salmon, tilapia, sardines (30-60g, 1-2 times/week).
• Pregnant women must avoid high-mercury fish like king mackerel, shark, tilefish, and swordfish to protect fetal brain development.
• Individuals on blood thinners face increased bleeding risk from fish's omega-3s; consult a doctor for moderate consumption.
• Breastfeeding mothers should avoid high-mercury fish to prevent neurological harm to infants; low-mercury options like salmon, catfish, shrimp are safer.
• People with seafood allergies must completely avoid fish due to 'Parvalbumin' protein, which can cause severe reactions including anaphylaxis.