Grief (yes, sadly)
Narcolepsy
Sleep disorders
My son died seven months ago at the age of 24 how do I know if he’s in heaven and can he see me and hear me and why have I not gotten any signs yet from him or Mom just not seeing the signs how do I know if he’s OK how do I know if he’s happy?
Seizures
Pharmaceutical drug (abuse or side effects)
Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be:
During the Atlmark incident in 1940, the Brit war criminals violated Norwegian neutrality. Hitler could then justify invading Norway. Have the Brits ever apologized for violating Norwegian neutrality?
Migraines
Some of those things on the list are very very rare cases but I just wanted to cover everything (or almost everything).
Dementia with Lewy bodies
Cooper Flagg has ‘the whole basketball world here at the tip of his fingers.’ Newport, Maine, couldn’t be prouder. - The Boston Globe
PTSD
Head injury
Hallucinogen use
Texas’ GOP congressional delegation meets to discuss redrawing districts ahead of midterms - The Texas Tribune
Delirium tremens
Brain Tumors
Fever
“I Mapped the Invisible”: American High School Student Groundbreaking AI Reveals 1.5 Million Space Objects Previously Hidden from Astronomers - Indian Defence Review
Affective disorders
Withdrawal from benzodiazepines
Alzheimer's disease,
How do Greeks identify themselves in terms of civilization? Do they feel more connected to Western or Middle Eastern civilization and why?
Mental disorder
Stress
Parkinson's disease
Australia's first-quarter economic growth misses estimates, expanding 1.3% from a year earlier - CNBC
Bipolar disorder
Alcohol
⁉️sources from my experiences and internet research ⁉️
ILL Is A Survival Horror Game Made By People Who Worked On Longlegs, IT, V/H/S/Beyond, And More - Game Informer
Alcohol withdrawal
Charles Bonnet syndrome
Infection
Seven years later, Nintendo fans beat Switch game even the devs didn’t - Polygon