Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 01.07.2025 01:37

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