A<unk>  (portmanteau of toxic and syndrome) is a syndrome caused by a dangerous level of toxins in the body.  Common symptoms include dizziness, disorientation, nausea, vomiting, and oscillopsia.  A<unk>  may indicate a medical emergency requiring treatment at a poison control center.  Aside from poisoning, a systemic infection may also lead to a<unk> .
Toxidrome
Hemocyanin
Phanquinone
Hemin
Hydroquinone
Methaemoglobin
Porphyrin
Hexaminolevulinate