Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 28.06.2025 03:12

Migraines
Charles Bonnet syndrome
Infection
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Parkinson's disease
Alcohol withdrawal
Fever
⁉️sources from my experiences and internet research ⁉️
Dementia with Lewy bodies
Seizures
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Pharmaceutical drug (abuse or side effects)
Mental disorder
Sleep disorders
Bipolar disorder
Alzheimer's disease,
Alcohol
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Head injury
Some of those things on the list are very very rare cases but I just wanted to cover everything (or almost everything).
Affective disorders
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Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be:
Delirium tremens
PTSD
Hallucinogen use
Grief (yes, sadly)
Brain Tumors
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Stress
Withdrawal from benzodiazepines
Narcolepsy
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