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 03:25

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

Grief (yes, sadly)

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

Hallucinogen use

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Pharmaceutical drug (abuse or side effects)

Brain Tumors

Stress

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Alcohol withdrawal

Withdrawal from benzodiazepines

PTSD

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Migraines

Bipolar disorder

Delirium tremens

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Affective disorders

Dementia with Lewy bodies

Mental disorder

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Seizures

⁉️sources from my experiences and internet research ⁉️

Parkinson's disease

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Head injury

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

Sleep disorders

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Alcohol

Alzheimer's disease,

Charles Bonnet syndrome

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Infection

Fever

Narcolepsy

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