Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 02.07.2025 00:13

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