Serum copper levels in these patients are abnormally high. Since copper is a brain stimulant and destroys histamine, the elevated serum (and presumably brain) copper level probably accounts for many symptoms, including the low blood histamine level.
Histapenia (hista-:
histamine; -penia: deficiency of) is a shortage of histamine in the body. Histamine is an important brain chemical involved in many reactions.
Signs and Symptoms
Behavioral symptoms in high-copper histapenia include paranoia and
hallucinations in younger patients, but
depression may predominate in older patients. The patient is usually classified as having chronic or process
schizophrenia. Some studies of
schizophrenics have revealed high blood
copper, as seen in histadelia, with low urinary copper (showing that copper is being retained) as well as low blood
zinc.
Treatment and Prevention
The treatment program consists of the administration of
zinc,
manganese,
vitamin C,
niacin,
vitamin B12, and
folic acid. With this treatment the high blood
copper is slowly reduced and symptoms are slowly relieved in several months' time.