Complex sentence: Behaviours out of the ordinary were traditionally viewed as demonic possession, although disavowed entirely by modern psychiatry, are evaluated by clinicians only such that they fall within the safety of a treatment programme.
Split into simpler sentences: Behaviours out of the ordinary were traditionally viewed as demonic possession. These episodes, although entirely disavowed by modern psychiatry, are evaluated by clinicians only such that they fall within the safety of a treatment programme.