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 11:44

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

Seizures

Affective disorders

Alzheimer's disease,

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Infection

Parkinson's disease

Bipolar disorder

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Charles Bonnet syndrome

Fever

Dementia with Lewy bodies

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PTSD

Delirium tremens

⁉️sources from my experiences and internet research ⁉️

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Migraines

Pharmaceutical drug (abuse or side effects)

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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Sleep disorders

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

Brain Tumors

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Withdrawal from benzodiazepines

Hallucinogen use

Narcolepsy

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Head injury

Stress

Mental disorder

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Alcohol

Grief (yes, sadly)

Alcohol withdrawal

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