Despite the seriousness of acute medical and psychological consequences of cocaine abuse, little knowledge exists about the chronic effects of the drug. Investigation of a sample of abstinent freebase (crack) abusers in the Bahamas provides the first research evidence that prolonged cocaine abuse may result in persistent short-term memory disturbances.
Subtle memory disturbances are widely reported in schizophrenia. We investigated one such disturbance, reduced primacy in serial position recall among 20 schizophrenic patients, 20 depressed patients, and 20 normal controls. The main finding is that schizophrenic subjects show reduced primacy and middle position performance, but are able to match the… (More)