Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 27.06.2025 02:18

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