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 10:26

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