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 01:38

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