Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 26.06.2025 03:24

Sleep disorders
⁉️sources from my experiences and internet research ⁉️
Alzheimer's disease,
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Parkinson's disease
Stress
Grief (yes, sadly)
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Alcohol
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
Dementia with Lewy bodies
Migraines
Charles Bonnet syndrome
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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
Bipolar disorder
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Alcohol withdrawal
Brain Tumors
Delirium tremens
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Pharmaceutical drug (abuse or side effects)
Head injury
Fever
Narcolepsy
Seizures
Hallucinogen use
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Affective disorders
PTSD
Withdrawal from benzodiazepines