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 02:53

Bipolar disorder
Narcolepsy
Parkinson's disease
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⁉️sources from my experiences and internet research ⁉️
Migraines
Pharmaceutical drug (abuse or side effects)
Infection
Brain Tumors
Grief (yes, sadly)
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Alcohol
Hallucinogen use
Fever
Alcohol withdrawal
Head injury
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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Alzheimer's disease,
Mental disorder
Affective 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).
Seizures
PTSD
Why does cocaine makes me want to dress up and get fuck
Withdrawal from benzodiazepines
Dementia with Lewy bodies
Delirium tremens
Stress
Sleep disorders
Charles Bonnet syndrome