Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 28.06.2025 08:25

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