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 00:11

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