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  1. Schizophrenia - Symptoms and causes - Mayo Clinic

    Oct 16, 2024 · Hallucinations can occur with any of the senses, but hearing voices is most common. Disorganized speech and thinking. Disorganized speech causes disorganized …

  2. Phantosmia: What causes olfactory hallucinations? - Mayo Clinic

    Jun 5, 2024 · What causes olfactory hallucinations? An olfactory hallucination, known as phantosmia, makes you detect smells that aren't in your environment. The odors you notice in …

  3. Lewy body dementia - Symptoms and causes - Mayo Clinic

    Lewy body dementia causes a decline in mental abilities that gradually gets worse over time. People with LBD might see things that aren't there, known as visual hallucinations. They also …

  4. Autoimmune encephalitis - Symptoms and causes - Mayo Clinic

    Dec 13, 2024 · Symptoms Autoimmune encephalitis symptoms can vary from person to person. But symptoms can occur in a pattern that is predictable depending on the type of autoimmune …

  5. Schizophrenia - Diagnosis and treatment - Mayo Clinic

    Oct 16, 2024 · This mental condition can lead to hallucinations, delusions, and very disordered thinking and behavior. It can make daily living hard, but it's treatable.

  6. Auditory processing disorder (APD) - Symptoms and causes

    Overview Auditory processing disorder, also called APD, is a type of hearing loss caused by something affecting the part of the brain that processes how you hear. Ear damage causes …

  7. Hydrocodone (oral route) - Side effects & dosage - Mayo Clinic

    Dec 1, 2025 · Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of hydrocodone in the elderly. However, elderly …

  8. Dementia - Symptoms and causes - Mayo Clinic

    Jun 7, 2025 · Common symptoms include acting out dreams in sleep and seeing things that aren't there, known as visual hallucinations. Symptoms also include problems with focus and …

  9. Schizoaffective disorder - Symptoms and causes - Mayo Clinic

    Jun 5, 2024 · Schizoaffective disorder is a mental health condition that is marked by a mix of schizophrenia symptoms, such as hallucinations and delusions, and mood disorder symptoms, …

  10. Alprazolam (oral route) - Side effects & dosage - Mayo Clinic

    Dec 1, 2025 · Symptoms of an overdose include: change in consciousness, confusion, dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position, …