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 04:38

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