<unk>  usually appears in infancy or early childhood, and is progressive. Early signs of the disorder often present in the peripheral nervous system, causing individuals with this disorder to have problems walking. Later, normal sensation, coordination, strength, and reflexes become affected. Hearing or vision problems may also occur. Abnormally kinky hair is characteristic of<unk> , appearing in almost all cases. As the disorder progresses, central nervous system becomes involved, which may cause a gradual decline in mental function, loss of control of body movement, and seizures.
Giant axonal neuropathy
Polyneuropathy
Tropical neuropathy
Small fiber peripheral neuropathy
Chronic inflammatory demyelinating polyneuropathy
Peripheral mononeuropathy
Diabetic neuropathy
Vasculitic neuropathy