Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 27.06.2025 01:06

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