Generally, this sexual preference is not considered a paraphilia. However, it can be dangerous in more extreme cases where individuals may accidentally kill themselves or inflict an injury upon themselves from which there is no recovery.
More About Autosadism
Autosadism can be used as a general term to describe the paraphilias of self-mutilation, autoflagellation, asphyxiophilia, and apotemnophilia. Autosadism can be associated with any type of self-harm or self-inflicted humiliation if one derives sexual pleasure from it.