Synonyms: N/A  

Why is it done: .The ammonia test is primarily used to help investigate the cause of changes in behavior and consciousness.  .An ammonia level may also be ordered to help detect and evaluate the severity of a urea cycle defect    

Test Overview:  Increased levels of ammonia may also be seen with:
Gastrointestinal bleeding – blood cells are hemolyzed (broken apart) in the intestines, releasing protein.
Muscular exertion – muscles produce ammonia when active and absorb it when resting.
Tourniquet use – ammonia levels can be increased in the blood sample collected.
Drugs that can increase ammonia include: alcohol, barbiturates, diuretics, and narcotics       

How to prepare for the test :There is no special preparation for the test.
 
: