Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 28.06.2025 04:52

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