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 17:15

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

PTSD

Alcohol

Some of those things on the list are very very rare cases but I just wanted to cover everything (or almost everything).

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Charles Bonnet syndrome

Pharmaceutical drug (abuse or side effects)

Bipolar disorder

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Grief (yes, sadly)

⁉️sources from my experiences and internet research ⁉️

Mental disorder

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Dementia with Lewy bodies

Withdrawal from benzodiazepines

Migraines

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Alcohol withdrawal

Affective disorders

Infection

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Narcolepsy

Seizures

Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be:

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Hallucinogen use

Fever

Sleep disorders

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Brain Tumors

Parkinson's disease

Stress

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Head injury

Alzheimer's disease,

Delirium tremens

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