Call 911 if:

Salmonella infection causes symptoms of diarrhea, fever, and stomach cramps, often beginning within one to three days of eating the contaminated food.

Slow your roll — the odds of getting a parasite from eating sushi is unlikely, doctors assure. Raw fish lovers were hit with a wave of worry recently when a report revealed that anisakiasis, an illness caused by eating parasite-spoiled seafood, is on the rise in Western countries.

1. Control Nausea and Vomiting. Avoid solid foods until vomiting ends. Then eat light, bland foods, such as saltine crackers, bananas, rice, or bread.
2. Prevent Dehydration. Drink clear fluids, starting with small sips and gradually drinking more.
3. When to Call a Doctor.

Raw and undercooked fish can contain larvae of a roundworm called Anisakis. The larvae don’t survive long in humans. But while present, they attach to the lining of the stomach and small intestine, where they can cause sudden abdominal pain, nausea, vomiting and diarrhea.

“Ginger has been found to reduce symptoms of nausea, especially in pregnancy,” says Palinski-Wade. Pickled ginger, the kind that usually comes with sushi, may also help. “For symptoms of nausea, foods that are easy on the stomach, usually low-fat foods or ginger ale, can be helpful,” says Hanauer.

Period. (In general, raw fish that’s refrigerated is safe for three days. Sushi made from cooked fish or vegetables can be eaten up to a full week after it was made if it’s stored at or below 41º F, or about five days if your home fridge is set to a warmer 45º F.)

The bottom line is that sushi can be quite healthy or unhealthy depending on what ingredients are used, how it is prepared and how much you eat. Fresh fish, particularly salmon, trout and tuna, can have plenty of protein and omega-3 fatty acids.

The Best Sushi for Beginners

• Philadelphia Roll – Salmon, avocado, and cream cheese.
• King Crab Roll – King crab and mayonnaise.
• Boston Roll – Shrimp, avocado, and cucumber.
• Spicy Tuna Roll – Tuna and spicy mayo.
• California Roll – Imitation crab, avocado and cucumber.

Sushi is designed to share, which is why so many sushi catering packages feature platters or sushi “boats.” If you’re wondering how to order sushi for a hungry office, a good rule of thumb is roughly one roll (six pieces) per person.

According to a registered dietician, healthy adults can safely consume 2-3 sushi rolls, which means 10-15 pieces of sushi per week.

Deciding how many pieces of sushi per person for party can be difficult because you must take into account the type of guests you’re serving. If your dining are great sushi lovers than plan for 10 pieces of sushi per person. However, usually just plan for 2–4 pieces or 6–8 pieces.

Healthy adults can safely consume two to three rolls (10-15 pieces) of sushi per week, says Boules.

A new study finds dramatic increases in the abundance of a worm that can be transmitted to humans who eat raw or undercooked seafood. Its 283-fold increase in abundance since the 1970s could have implications for the health of humans and marine mammals, which both can inadvertently eat the worm.

Bacteria. Another of the risks of eating raw salmon is bacteria. Two common kinds of food poisoning that people can experience from eating raw fish are salmonella and Vibrio vulnificus.

Low protein and high fat content Sushi is often regarded as a weight-loss-friendly meal. To make your next sushi meal more filling, try accompanying it with miso soup, edamame, sashimi, or wakame salad. SUMMARY. Sushi often boasts high-fat sauces and toppings but relatively small amounts of vegetables or fish.

She suggests salmon and tuna, two of the healthiest sushi rolls to order, which are both low-calorie (40 calories per ounce for the salmon and 42 for the tuna), high in protein and omega-3s, and also deliver a big dose of vitamin D, a key nutrient in fat loss.

Listeria, salmonella, and tapeworms are just a few risks that could make you consider whether sushi is safe to eat. Sushi is a problematic food because it’s made with raw fish — according to the Food and Drug Administration, raw fish can harbor parasites, bacteria, and viruses.