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

Hallucinogen use

Affective disorders

Migraines

PTSD

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

Withdrawal from benzodiazepines

Brain Tumors

Fever

Delirium tremens

Alcohol withdrawal

Alcohol

Narcolepsy

Mental disorder

Alzheimer's disease,

Seizures

Stress

Charles Bonnet syndrome

Dementia with Lewy bodies

⁉️sources from my experiences and internet research ⁉️

Parkinson's disease

Head injury

Sleep disorders

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

Pharmaceutical drug (abuse or side effects)

Grief (yes, sadly)

Bipolar disorder

Infection

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