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

Last Updated: 03.07.2025 00:23

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

Fever

Withdrawal from benzodiazepines

Hallucinogen use

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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:

Delirium tremens

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Bipolar disorder

Parkinson's disease

Pharmaceutical drug (abuse or side effects)

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PTSD

Infection

⁉️sources from my experiences and internet research ⁉️

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Migraines

Seizures

Narcolepsy

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Brain Tumors

Affective disorders

Stress

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

Alcohol withdrawal

Sleep disorders

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Grief (yes, sadly)

Mental disorder

Alcohol

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Charles Bonnet syndrome

Dementia with Lewy bodies

Alzheimer's disease,

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