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 00:00

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