Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 01.07.2025 00:27

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