Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 27.06.2025 07:46

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,
Stress
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Seizures
Head injury
Migraines
Grief (yes, sadly)
Sleep disorders
Mental disorder
Why don't I want to talk to my girlfriend when she loves me a lot? I feel bored.
Dementia with Lewy bodies
Alcohol withdrawal
Alcohol
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Withdrawal from benzodiazepines
Charles Bonnet syndrome
Bipolar disorder
Brain Tumors
Hallucinogen use
Infection
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Fever
PTSD
Delirium tremens
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Narcolepsy
Pharmaceutical drug (abuse or side effects)
⁉️sources from my experiences and internet research ⁉️
Parkinson's disease
Affective disorders
Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be: