Niacin Skin Sensitivity Is Increased in Adolescents at Ultra-High Risk for Psychosis.
BACKGROUND:Most studies provide evidence that the pure energy jeans skin flush response to nicotinic acid (niacin) stimulation is impaired in schizophrenia.However, only little is known about niacin sensitivity in the ultra-high risk (UHR) phase of psychotic disorders.METHODS:We compared visual ratings of niacin sensitivity between adolescents at U