... toaggression, contamination, symmetry, saving or collecting, sexual im-pulses, or religious matters, and the most common compulsive ritualsinclude checking, cleaning, counting, ordering, and ... confirm these findings.Etiological FactorsDespite recent advances, there are gaps in the understanding of the etiol-ogy of OCD. Concerning the relationship between triggering events andthe onset ... fatigue, sleep, weight, and sexual symptoms.Major depression is among the most commonly occurring and widelydebilitating mental disorders worldwide (World Health Organization2001). Although...