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 05:56

Alcohol
Alcohol withdrawal
Head injury
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PTSD
Affective disorders
Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be:
Mental disorder
Parkinson's disease
Bipolar disorder
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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).
Infection
Dementia with Lewy bodies
Seizures
Alzheimer's disease,
Narcolepsy
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Withdrawal from benzodiazepines
Delirium tremens
Hallucinogen use
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Pharmaceutical drug (abuse or side effects)
Fever
Grief (yes, sadly)
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Charles Bonnet syndrome
⁉️sources from my experiences and internet research ⁉️
Migraines
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Stress
Brain Tumors
Sleep disorders