Find 
by implicit differentiation. 
Definitions:
Social Support
Various forms of assistance and encouragement provided by others.
Delusion
A strongly held belief that is clearly false or irrational but is held with deep conviction despite evidence to the contrary.
Hallucination
A hallucination is a perception in the absence of external stimulus that has qualities of real perception, often involving seeing, hearing, or feeling something that isn't there.
Compulsion
An urge or force that drives an individual to perform repetitive behaviors or rituals, often as a way of relieving anxiety.
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