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 04:43

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