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 07:10

Parkinson's disease
Stress
Fever
The influencer whose tweet led to a ban on disposable vapes - BBC
Pharmaceutical drug (abuse or side effects)
Sleep disorders
Charles Bonnet syndrome
Seattle shop attracts top rock stars seeking vintage guitars - The Seattle Times
Affective disorders
Infection
Alcohol
Seizures
Alcohol withdrawal
Some of those things on the list are very very rare cases but I just wanted to cover everything (or almost everything).
3 Black Holes Caught Eating Massive Stars in NASA Data - NASA Science (.gov)
Bipolar disorder
Mental disorder
Alzheimer's disease,
Repellat quod recusandae rerum adipisci deleniti.
Withdrawal from benzodiazepines
Delirium tremens
Migraines
Rapid rookie Foster 'shaved the mustache and ended up on pole' - RACER - Racing News
PTSD
Dementia with Lewy bodies
Brain Tumors
The mystery rise of lung cancer in non-smokers - BBC
Narcolepsy
Hallucinogen use
⁉️sources from my experiences and internet research ⁉️
Grief (yes, sadly)
Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be:
Head injury