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 02:21

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