Can certain diseases cause paranoia similar to that seen in individuals with paranoid schizophrenia, even if they do not have the disorder?
Last Updated: 03.07.2025 00:50

Affective disorders
Parkinson's disease
Brain Tumors
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Migraines
Withdrawal from benzodiazepines
Some of those things on the list are very very rare cases but I just wanted to cover everything (or almost everything).
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Pharmaceutical drug (abuse or side effects)
Delirium tremens
Alzheimer's disease,
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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 ⁉️
Sleep disorders
Why am I so jealous towards couples? Why am I tired of being single and feel my life is over?
Fever
Dementia with Lewy bodies
Narcolepsy
New Study Reveals the #1 Sleep Mistake That Harms the Brain - AOL.com
Mental disorder
Infection
Charles Bonnet syndrome
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Hallucinogen use
Grief (yes, sadly)
Alcohol withdrawal
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PTSD
Stress
Bipolar disorder
Alcohol
Head injury
Seizures