CAUSES OF HIGH AMMONIA. Ammonia is a normal by-product of processing nitrogen in the body, and is excreted as waste in the urine, in healthy people. However, elevated blood ammonia levels can occur when the kidneys or liver are not working properly, allowing this waste to remain in the bloodstream, which can be poisonous to your cells.
Spina bifida research scientists are looking at a possible genetic cause of spina bifida. The goal of this research is to find the genetic factors that make some children more susceptible to neural tube defects than others.
Genetics of Shingles: Shingles is NOT a genetic disease. Shingles is an infectious disease. In general, an infectious disease can be caused by a pathogenic organism (viruses, bacteria, fungi, worms, parasites) that can invade the body and cause infection.bout inheritance and genetics: Inheritance of Shingles refers to whether the condition is inherited from your parents or runs in families. The level of inheritance of a condition depends on how important genetics are to the disease.