Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 03.07.2025 00:15

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