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

Hallucinogen use

Stress

Migraines

Parkinson's disease

Withdrawal from benzodiazepines

Delirium tremens

Mental disorder

Head injury

Narcolepsy

Charles Bonnet syndrome

PTSD

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:

Brain Tumors

Alzheimer's disease,

Alcohol

⁉️sources from my experiences and internet research ⁉️

Sleep disorders

Fever

Affective disorders

Seizures

Dementia with Lewy bodies

Grief (yes, sadly)

Alcohol withdrawal

Infection

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

Bipolar disorder

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