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 12:33

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