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 01:26

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