carbon tetrachloride poisoning [L, carbo, coal; Gk, tetra, four, chloros, greenish; L, potio, drink] , toxic effects of exposure to carbon tetrachloride, a colorless commercial dry cleaning fluid also used in fire extinguishers and industrial solvents. It may attack both liver and kidneys. Symptoms include persistent headache, nausea, vomiting, diarrhea, uremia, lethargy, confusion resulting from central nervous system depression, and degeneration of the liver and kidneys. Ingestion of the liquid or inhalation of the fumes usually results in headaches, nausea, central nervous system depression, abdominal pain, and convulsions. In poisoning by inhalation, ventilatory assistance and oxygen may be necessary. A poison control center should be contacted if carbon tetrachloride poisoning is expected.
