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 01:03

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

Fever

Hallucinogen use

Mental disorder

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Charles Bonnet syndrome

Alcohol

Parkinson's disease

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Alzheimer's disease,

⁉️sources from my experiences and internet research ⁉️

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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Grief (yes, sadly)

PTSD

Alcohol withdrawal

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Migraines

Brain Tumors

Bipolar disorder

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Infection

Delirium tremens

Seizures

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Stress

Dementia with Lewy bodies

Withdrawal from benzodiazepines

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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:

Narcolepsy

Sleep disorders

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Affective disorders

Head injury

Pharmaceutical drug (abuse or side effects)

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