Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 27.06.2025 04:12

Alzheimer's disease,
Charles Bonnet syndrome
Hallucinogen use
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Migraines
Stress
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:
Pharmaceutical drug (abuse or side effects)
PTSD
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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Narcolepsy
Infection
Brain Tumors
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Alcohol withdrawal
⁉️sources from my experiences and internet research ⁉️
Dementia with Lewy bodies
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Head injury
Sleep disorders
Grief (yes, sadly)
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Affective disorders
Seizures
Delirium tremens
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Mental disorder
Alcohol
Fever
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