<unk>  is a neurologic disorder caused by exposure to neurotoxic organic solvents such as toluene, following exposure to heavy metals such as manganese, as a side effect of melarsoprol treatment for African trypanosomiasis, adverse effects to prescription drugs, or exposure to extreme concentrations of any natural<unk>  such as cyanotoxins found in shellfish or freshwater cyanobacteria crusts.<unk>  can occur following acute or chronic exposure to neurotoxicants, which includes all natural<unk> s. Exposure to<unk>  substances can lead to a variety of symptoms, characterized by an altered mental status, memory loss, and visual problems.<unk>  can be caused by various chemicals, some of which are commonly used in everyday life, or cyanotoxins which are bio-accumulated from harmful algal blooms (HABs) which have settled on the benthic layer of a waterbody.<unk>  can permanently damage the brain and currently treatment is mainly just for the symptoms.
Toxic encephalopathy
Glycine encephalopathy
Viral encephalitis
Wernicke encephalopathy
Ethylmalonic encephalopathy
Powassan encephalitis
Autoimmune encephalitis
Herpesviral encephalitis