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 09:47

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