Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 29.06.2025 04:55

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