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 00:06

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