Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 25.06.2025 00:54

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