Can certain diseases cause paranoia similar to that seen in...

Seizures

Withdrawal from benzodiazepines

Bipolar disorder

Mental disorder

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:

Dementia with Lewy bodies

Alzheimer's disease,

Stress

Hallucinogen use

⁉️sources from my experiences and internet research ⁉️

Affective disorders

Some of those things on the list are very very rare cases but I just wanted to cover everything (or almost everything).

Sleep disorders

Alcohol

Narcolepsy

Brain Tumors

Pharmaceutical drug (abuse or side effects)

Alcohol withdrawal

Fever

Parkinson's disease

Head injury

PTSD

Infection

Delirium tremens

Charles Bonnet syndrome

Migraines

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