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 02:43

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