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 12:37

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

Migraines

Mental disorder

Head injury

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Stress

Pharmaceutical drug (abuse or side effects)

Narcolepsy

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Sleep disorders

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

Grief (yes, sadly)

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Affective disorders

Charles Bonnet syndrome

PTSD

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

Parkinson's disease

Delirium tremens

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Seizures

Alzheimer's disease,

⁉️sources from my experiences and internet research ⁉️

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Alcohol withdrawal

Brain Tumors

Withdrawal from benzodiazepines

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Hallucinogen use

Fever

Dementia with Lewy bodies

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Infection

Bipolar disorder

Alcohol

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