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 16:06

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