Her Wellness Educator on Instagram: "Follow @herwellnesseducator for more simple, evidence-based women’s health insights. Raw Sushi and Parasite Risk: What to Know Eating raw fish, even “sushi-grade,” carries a real but often overlooked risk: parasites. One of the most common is Anisakis, a worm found in marine fish. Health authorities note it can cause anisakiasis, where larvae irritate or attach to the stomach or intestines. Possible symptoms may include: • Abdominal pain • Nausea or vomiting