Symptoms of high ammonia (hyperammonemia ... Because ammonia is toxic to the brain, there is no safe upper level of blood ammonia concentrations. However, a blood concentration above 150 to ...

Pulmonary-function studies carried out in 12 of these 34 patients indicated that in general the blood ammonia was more likely to be elevated in those with the more severe respiratory physiologic ...

For example, ammonia, a by-product of protein digestion, needs to be converted into urea in the liver and eliminated via the kidneys. Accumulation of ammonia in the blood, called hyperammonaemia ...