Toxic encephalopathy is a medical condition that refers to brain dysfunction caused by toxins. There are different synonyms to describe this condition, including toxic brain syndrome, toxic brain injury, and toxic encephalitis. Some of the symptoms that may indicate toxic encephalopathy include confusion, difficulty with memory and concentration, seizures, headaches, and tremors. This condition can be caused by various toxins, such as lead, mercury, carbon monoxide, and certain medications. Treatment for toxic encephalopathy involves removing the harmful substance from the body and addressing any underlying medical conditions. If left untreated, this condition can lead to permanent brain damage and even death.