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 00:46

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