Ethiopathogenesis of hepatitis B viral infection in chimpanzees

Oral glucose tolerance tests were performed on 16 addicts and 16 control subjects. A flat delayed glucose response was demonstrated, with hyperinsulinaemia, elevated plasma growth hormone and normal plasma cortisol in heroin addicts compared with control subjects. These studies suggest a relative insulin resistance in addicts which might be mediated by the elevated growth hormone or some other pharmacologic effect of the chronic opiate abuse.