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 05:29

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