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 04:09

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