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 04:14

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