CHAPTER IV.

MORBID PLEASURES AND PAINS 61

Utility of the pathological method—Search for a criterion of the morbid state; abnormal reaction through excess or defect; apparent disproportion between cause and effect; chronicity—I. Morbid pleasures, not peculiar to advanced civilisation—Different attempts at explanation—This state cannot be explained by normal psychology: it is the rudimentary form of the suicidal tendency—Classification—Semi-pathological pleasures: those destructive of the individual, those destructive of the social order—II. Abnormal pains—Melancholic type—Whence does the painful state arise in its permanent form? from an organic disposition? or from a fixed idea?—Examples of the two cases.