<unk>  (or "Tyrosinaemia") is an error of metabolism, usually inborn, in which the body cannot effectively break down the amino acid tyrosine. Symptoms include liver and kidney disturbances and mental retardation.
Most inborn forms of<unk>  produce hypertyrosinemia (high levels of tyrosine).
Tyrosinemia
Argininemia
Alkaptonuria
Type II tyrosinemia
Type III tyrosinemia
Type I tyrosinemia
Phenylketonuria
Homocystinuria