3. Blood Disorders. Blood disorders such as hemophilia and leukemia can cause unexplained bruising, often because your blood fails to clot properly. If you have severe and frequent unexplained bruising, it's a good idea to see a physician to rule out such disorders, especially if it seemed to come on suddenly.
Puffer fish contain the potent neurotoxin tetrodotoxin. TTX is thought to be synthesized by a bacterial or dinoflagellate species associated with the puffer fish. The toxin is concentrated in the liver, gonads, and skin. The level of toxicity is seasonal, and, in Japan, fugu is served only from October through March.
Ciguatera is a form of fish flesh poisoning, which is exactly what ichthyosarcotoxin means! It is grossly under reported in tropical areas of the world where it is often listed as sick to one's stomach or gut flu, etc.iguatera is a form of fish flesh poisoning, which is exactly what ichthyosarcotoxin means! It is grossly under reported in tropical areas of the world where it is often listed as sick to one's stomach or gut flu, etc.