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Quick Answer. A personâs normal ammonia level typically ranges between 15 to 45 micrograms per deciliter. To determine these levels, an ammonia blood test is performed.
Ammonia is a toxic compound that mainly damages the brain. The effects of an acute increase in plasma ammonia should be distinguished from chronic moderate increases. In the classical model of hepatic encephalopathy (secondary to liver cir-rhosis), ammonia plays a pivotal role in the genesis of neurological symptoms. Fac-