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 00:07

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