Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 25.06.2025 00:52

Infection
Sleep disorders
Alzheimer's disease,
Delirium tremens
Head injury
Pharmaceutical drug (abuse or side effects)
Why do people who were very kind and loving once become cold-hearted?
Dementia and drug use cause paranoia. That is very common. Some of other things that can include delusions and/or hallucination can be:
⁉️sources from my experiences and internet research ⁉️
Fever
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Migraines
Dementia with Lewy bodies
Seizures
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Brain Tumors
PTSD
Parkinson's disease
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Charles Bonnet syndrome
Hallucinogen use
Some of those things on the list are very very rare cases but I just wanted to cover everything (or almost everything).
Affective disorders
Grief (yes, sadly)
Alcohol withdrawal
Alcohol
Withdrawal from benzodiazepines
Mental disorder
Why am I so triggered and depressed over a minor thing?
Stress
Bipolar disorder
Narcolepsy