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 05:46

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