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 02:17

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