Medically reviewed by Jonathan B. Jassey, DO High ammonia levels are toxic and cause symptoms such as headache, confusion, disorientation, excessive sleepiness, and difficulty concentrating. These ...

Accumulation of ammonia in the blood, called hyperammonaemia, is toxic to nerves and can lead to a decline of brain functions ... for the treatment of several diseases. The researchers induced ...

Hepatic encephalopathy is a liver disease that affects the brain. Learn how a new treatment can treat the disease and prevent ...

Berl, S., Lajtha, A., and Waelsch, H., J. Neurochem. (in the press). Berl, S., and Waelsch, H., J. Neurochem., 3, 161 (1958), and unpublished methods.

The disease prevents the body from breaking down toxic ammonia due to a congenital lack of liver enzymes. An increase in the concentration of ammonia in the blood can cause permanent brain damage ...