Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 03.07.2025 00:25

Pharmaceutical drug (abuse or side effects)
Mental disorder
Dementia with Lewy bodies
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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).
Sleep disorders
Fever
Bipolar disorder
PTSD
Migraines
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Grief (yes, sadly)
Withdrawal from benzodiazepines
Seizures
Head injury
Narcolepsy
Parkinson's disease
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Alcohol
Delirium tremens
Alcohol withdrawal
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Stress
Charles Bonnet syndrome
⁉️sources from my experiences and internet research ⁉️
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Infection
Brain Tumors
Affective disorders
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,
Hallucinogen use
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