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 16:46

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