Smell before you eat. Raw shrimp should smell like the ocean, not like a low tide secret. If it smells sour or ammonia-like, do not eat it, even if it looks fine. That smell is bacteria’s calling card.
Know your source. Sushi-grade shrimp is flash-frozen to kill parasites. Supermarket “fresh” shrimp? Not always. Ask if it’s been frozen first. If in doubt, cook it until it’s pink and opaque.
What happens: If you are eating raw shrimp? - Meksea - High Quality
Don’t trust the lime trick alone. Ceviche is delicious, but it’s not fully cooked. If you have a compromised immune system, are pregnant, or are over 65, skip raw shrimp entirely. Your gut will thank you.
Keep it cold. Raw shrimp should be refrigerated below 40°F (4°C) and eaten within 1-2 days of purchase. Bacteria double every 20 minutes at room temperature. That leftover party shrimp? Toss it if it’s been out over two hours.
What to do if you get sick
If nausea hits, hydrate. Sip water, clear broth, or an electrolyte drink. Your body is flushing the bacteria out. Avoid dairy, caffeine, and alcohol until you feel normal again.
If vomiting or diarrhea is severe, don’t take anti-diarrhea meds unless a doctor says so. Your body is trying to eject the bad guys. Let it work. Just stay near a bathroom.
When to see a doctor: high fever, blood in stool, severe abdominal pain, or signs of dehydration (dry mouth, dizziness, dark urine). Better to be safe than sorry.