Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 03.07.2025 00:34

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