Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 01.07.2025 20:27

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