
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 thinking. It can be hard …
Delirium - Symptoms and causes - Mayo Clinic
Oct 14, 2022 · Overview Delirium is a serious change in mental abilities. It results in confused thinking and a lack of awareness of someone's surroundings. The disorder usually comes on fast — within …
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 phantosmia are …
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 …
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 other types of …
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 may have …
Hydrocodone (oral route) - Side effects & dosage - Mayo Clinic
Feb 1, 2026 · Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of hydrocodone in the elderly. However, elderly patients are more …
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.
Alprazolam (oral route) - Side effects & dosage - Mayo Clinic
Feb 1, 2026 · Symptoms of an overdose include: change in consciousness, confusion, dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position, drowsiness, …
Epilepsy - Symptoms and causes - Mayo Clinic
Oct 14, 2025 · Epilepsy is a brain condition that causes recurring seizures. There are many types of epilepsy. In some people, the cause can be found. In others, the cause is not known. Epilepsy also is …