Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 26.06.2025 14:06

Infection
Parkinson's disease
Withdrawal from benzodiazepines
What do you typically do while on meth?
Alcohol withdrawal
Grief (yes, sadly)
Migraines
Head injury
Charles Bonnet syndrome
⁉️sources from my experiences and internet research ⁉️
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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).
Alzheimer's disease,
Affective disorders
Alcohol
PTSD
Dementia with Lewy bodies
Mental disorder
Sleep disorders
Pharmaceutical drug (abuse or side effects)
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Hallucinogen use
Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be:
Narcolepsy
What's the most trivial thing that ever made you go to the doctor?
Fever
Bipolar disorder
Delirium tremens
Seizures
Stress
Brain Tumors