TY - JOUR PY - 1995// TI - Circadian periodicity in suicidal behaviour and in opiate overdose syndrome JO - Research communications in psychology, psychiatry and behavior A1 - Bilora, F. A1 - Vigna, G.B. A1 - Manfredini, R. A1 - Saccaro, G. A1 - Chiesa, M. A1 - San Lorenzo, I. SP - 63 EP - 68 VL - 20 IS - 1-2 N2 - The aim of this study is to evaluate the presence of a daily chronobiologic rhythm in suicidal behavior and opiate overdose syndrome. One hundred and eighty-one patients and 117 subjects, respectively, were investigated during one solar year. In attempted suicide a significant circadian rhythmicity was found for patients as a whole and females separately, while in the latter study significant periodicity concerned the total subjects and males singly. Both situations disclosed a peak of incidence in the evening, at about 7 p.m. Potential explanations of these results include diurnal variation in mood, possibly related to cyclical hormone and neurotransmitter secretions, and social habits.
Language: en
LA - en SN - 0362-2428 UR - http://dx.doi.org/ ID - ref1 ER -