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 00:13

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