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  1. Bipolar disorder - Symptoms and causes - Mayo Clinic

    Aug 14, 2024 · Overview Bipolar disorder, formerly called manic depression, is a mental health condition that causes extreme mood swings. These include emotional highs, also known as …

  2. Nervous breakdown: What does it mean? - Mayo Clinic

    Apr 26, 2023 · Nervous breakdown isn't a medical term. It most often means a mental health crisis that affects your ability to meet your own needs and do daily tasks.

  3. Bedsores (pressure ulcers) - Symptoms and causes - Mayo Clinic

    Feb 22, 2024 · Bedsores are injuries to the skin and the tissue below the skin that are due to pressure on the skin for a long time. Bedsores most often arise on skin that covers bony areas …

  4. Obsessive-compulsive disorder (OCD) - Symptoms and causes

    Dec 21, 2023 · Obsessive-compulsive disorder (OCD) features a pattern of unwanted thoughts and fears known as obsessions. These obsessions lead you to do repetitive behaviors, also …

  5. Multiple sclerosis - Symptoms and causes - Mayo Clinic

    Nov 1, 2024 · Multiple sclerosis is a disease that causes breakdown of the protective covering of nerves. Multiple sclerosis can cause numbness, weakness, trouble walking, vision changes …

  6. Huntington's disease - Symptoms and causes - Mayo Clinic

    Apr 25, 2024 · Overview Huntington's disease causes nerve cells in the brain to decay over time. The disease affects a person's movements, thinking ability and mental health. Huntington's …

  7. Gastritis - Symptoms and causes - Mayo Clinic

    Feb 14, 2024 · Gastritis is a general term for a group of conditions with one thing in common: Inflammation of the lining of the stomach. The inflammation of gastritis is most often the result …

  8. Tendinopathy - Symptoms and causes - Mayo Clinic

    Mar 22, 2025 · Tendinopathy is an umbrella term for conditions affecting the tendon that include tendinitis, tendinosis and tenosynovitis: Tendinitis is new or sudden swelling and irritation, …

  9. Hypoglycemia - Symptoms and causes - Mayo Clinic

    Nov 18, 2023 · This process occurs mainly in your liver, but also in your kidneys. With prolonged fasting, the body can break down fat stores and use products of fat breakdown as an …

  10. Post-traumatic stress disorder (PTSD) - Symptoms and causes

    Aug 16, 2024 · Overview Post-traumatic stress disorder (PTSD) is a mental health condition that's caused by an extremely stressful or terrifying event — either being part of it or witnessing it. …