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 01:00

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