Sadism is the deliberate infliction of pain, humiliation and suffering on another person for one's own sexual gratification.
The term is derived from the name of the Marquis de Sade (1740-1814), who...
Hope this helps.
I am no doctor, but I was diagnosed with TB. I took a medicine for 6 months. You will always have the bug, but chest xrays will show that the bugs are dead! I was diagnosed in 1991...
In my opinion NO. They have a personality disorder that stays with them all their life. If the say they have, they are manipulating liars. But we already knew that.. didn't we?