Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 29.06.2025 01:07

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