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 18:17

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