Atropine degrades slowly, typically wearing off in 7 to 14 days, so it is generally used as a therapeutic mydriatic, whereas tropicamide (a shorter-acting cholinergic antagonist) or phenylephrine (an Î±-adrenergic agonist) is preferred as an aid to ophthalmic examination.
Read More. The normal ammonia range is 10â47 Î¼mol/L. High ammonia levels and signs of hepatic encephalopathy is a worsening of brain function that occurs when the liver is no longer able to remove toxic substances in the blood due to cirrhosis. Symptoms may be mild at first.
Best Answer: Digestive Disorders Health Center Ammonia An ammonia test measures the amount of ammonia in the blood. Most ammonia in the body forms when protein is broken down by bacteria in the intestines.The liver normally converts ammonia into urea, which is then eliminated in urine. Ammonia levels in the blood rise when the liver is not able to convert ammonia to urea.This may be caused by cirrhosis or severe hepatitis. http://www.webmd.com/digestive-disorders...Source(s): god bless.eport Abuse. Ammonia is not a disease, but a chemical. Symptoms of swallowing the chemical are, Ammonia is corrosive. The severity of health effects depends on the route of exposure, the dose and the duration of exposure.