The harmful substances that cause Ciguatera, Scombroid, and shellfish poisonings are heat stable, so no amount of cooking will prevent you from becoming poisoned if you eat contaminated fish. Symptoms depend on the specific type of poisoning. Ciguatera poisoning symptoms can occur 2 to 12 hours after eating the fish.
https://medlineplus.gov/ency/article/002851.htm
This may occur in some specialty shops that pride themselves on serving “fresh,” raw fish. (It’s always good to ask.) One of the most well known diseases that comes from eating raw fish is called “anisakiasis.” A rare disease, it has occurred in the U.S. because of the increasing popularity of sushi.
http://renegadehealth.com/blog/2013/09/30/1-sushi-health-risk-parasites-with-7-tips-to-protect-yourself
Risks of eating raw fish. Anisakis and other parasites. Human infection by Anisakis simplex (herring worm) and other nematodes, or roundworms, is caused by eating certain raw or undercooked fish. Ingestion of the worm can result in severe abdominal pain, nausea, and vomiting within hours of ingestion and has been misdiagnosed as appendicitis or other stomach diseases.
https://www.verywell.com/diseases-associated-with-eating-sushi-1958814
How to Protect Yourself. Following are some tips to help you increase your odds of enjoying your sushi while decreasing your risk of a stomachache caused by parasites: Saltwater fish: Saltwater fish are less likely to be infected than fresh-water fish.
http://renegadehealth.com/blog/2013/09/30/1-sushi-health-risk-parasites-with-7-tips-to-protect-yourself
The biggest health risks of sushi are parasites, heavy metals, and bacteria. We’ll talk about the other two dangers in future posts. Today, we’ll focus on parasites. The general rule is that fish served raw in this country has been flash-frozen before you eat it. The FDA requires that all fish (with the exception of tuna) destined to be served raw in the U.S. be frozen at a minimum of minus four degrees Fahrenheit for seven days or minus thirty-one degrees for fifteen hours.
http://renegadehealth.com/blog/2013/09/30/1-sushi-health-risk-parasites-with-7-tips-to-protect-yourself
You may become very dizzy, have a headache, and, in some cases, your arms and legs may become temporarily paralyzed. Some people may also have nausea, vomiting, and diarrhea, although these symptoms are much less common. Neurotoxic shellfish poisoning: The symptoms are very similar to those of Ciguatera poisoning. After eating contaminated clams or mussels, you will most likely experience nausea, vomiting, and diarrhea.
https://medlineplus.gov/ency/article/002851.htm
Amnesic shellfish poisoning: This is a strange and rare form of poisoning that begins with nausea, vomiting, and diarrhea. These symptoms are followed by short-term memory loss, and other less common nervous system symptoms.
https://medlineplus.gov/ency/article/002851.htm
Always follow the instructions provided by your veterinarian. Fishing can be wonderful recreation, but sharing the catch with your dog can be an act of kindness that kills. Salmon Poisoning Disease is a potentially fatal condition seen in dogs that eat certain types of raw fish. Salmon (salmonid fish) and other anadromous fish (fish that swim upstream to breed) can be infected with a parasite called Nanophyetus salmincola. Overall, the parasite is relatively harmless.
http://www.vetmed.wsu.edu/outreach/Pet-Health-Topics/categories/diseases/salmon-poisoning
The bacterial species, Vibrio parahaemolyticus has been associated with consumption of raw or undercooked fish and shellfish, particularly oysters. Infection by these bacteria can cause symptoms including diarrhea, abdominal cramps, nausea, vomiting, headache, fever, and chills. The infection is usually self limiting and typically does not require antibiotics. Another Vibrio species, Vibrio vulnificus, has been found in oysters, clams, and crab.
https://www.verywell.com/diseases-associated-with-eating-sushi-1958814
If untreated, death usually occurs within fourteen days of eating the infected fish. Ninety percent of dogs showing symptoms die if they are not treated. Thankfully, salmon poisoning is treatable if it’s caught in time. A key to its diagnosis is telling your veterinarian that your dog ate raw fish.
http://www.vetmed.wsu.edu/outreach/Pet-Health-Topics/categories/diseases/salmon-poisoning
raw fish illness symptoms
Abdominal pain, nausea, and vomiting are the symptoms raw fish illness. The symptoms of raw fish illness is abdominal pain, nausea, and vomiting.