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  1. Drug addiction (substance use disorder) - Mayo Clinic

    Jun 20, 2025 · Overview Drug addiction, also called substance use disorder, is a disease that affects a person's brain and behavior and leads to an inability to control the use of a legal or …

  2. Kratom: Unsafe and ineffective - Mayo Clinic

    Jun 18, 2024 · Kratom: Unsafe and ineffective Users swear by kratom for lifting mood and boosting energy, but there are many safety issues and questions about whether kratom works.

  3. Symptoms - Symptoms - Mayo Clinic

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  4. Too much vitamin C: Is it harmful? - Mayo Clinic

    Feb 20, 2025 · Vitamin C is an essential nutrient, but you can get too much of it. If you're an adult, limit yourself to no more than 2,000 milligrams (mg) of vitamin C a day. The recommended …

  5. Diltiazem (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 diltiazem in the elderly. However, elderly patients …

  6. Clonazepam (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 clonazepam in the elderly. However, elderly …

  7. Wet macular degeneration - Symptoms and causes - Mayo Clinic

    Dec 11, 2024 · Wet macular degeneration is an eye condition that causes blurred vision or reduced central vision. It is a type of age-related macular degeneration where blood vessels …

  8. Hyponatremia - Symptoms and causes - Mayo Clinic

    Jul 18, 2025 · Hyponatremia is the term used when your blood sodium is too low. Learn about symptoms, causes and treatment of this potentially dangerous condition.

  9. Buspirone (oral route) - Side effects & dosage - Mayo Clinic

    Dec 1, 2025 · Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other …

  10. Serotonin syndrome - Symptoms & causes - Mayo Clinic

    Sep 12, 2024 · Serotonin syndrome is a serious drug reaction. It is caused by medications that build up high levels of serotonin in the body. Serotonin is a chemical that the body produces …