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

Last Updated: 01.07.2025 00:52

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

Infection

Head injury

Parkinson's disease

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Narcolepsy

Alcohol

Grief (yes, sadly)

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Fever

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

Hallucinogen use

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Stress

Sleep disorders

Affective disorders

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Dementia with Lewy bodies

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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Charles Bonnet syndrome

Brain Tumors

Delirium tremens

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PTSD

Bipolar disorder

Alzheimer's disease,

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Alcohol withdrawal

Seizures

Mental disorder

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Withdrawal from benzodiazepines

Migraines

⁉️sources from my experiences and internet research ⁉️

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