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 11:44

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