<prompt> Answer this question truthfullyWhat are the symptoms of Carbamoyl phosphate synthetase I deficiency?  <response>: <reason> Carbamoyl phosphate synthetase I deficiency is a rare genetic disorder that affects the urea cycle, leading to the buildup of toxic levels of ammonia in the blood. The symptoms of this disorder include increased levels of NH4 ammonium ion in the blood, which can cause neurological problems such as seizures, lethargy, and intellectual disability. This condition is also characterized by hyper-ammonemia, which can lead to liver damage, coma, and even death if left untreated. 