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

Withdrawal from benzodiazepines

PTSD

Grief (yes, sadly)

Infection

Narcolepsy

Pharmaceutical drug (abuse or side effects)

Fever

Brain Tumors

Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be:

Seizures

Sleep disorders

Alcohol

Hallucinogen use

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

Head injury

⁉️sources from my experiences and internet research ⁉️

Migraines

Affective disorders

Mental disorder

Delirium tremens

Alzheimer's disease,

Charles Bonnet syndrome

Stress

Bipolar disorder

Parkinson's disease

Alcohol withdrawal

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