Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 28.06.2025 02:01

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