Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 02.07.2025 20:31

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