
Osteopathic medicine: What kind of doctor is a D.O.? - Mayo Clinic
2022年11月29日 · A doctor of osteopathic medicine, also known as a D.O., is a fully trained and licensed doctor. A doctor of osteopathic medicine graduates from a U.S. osteopathic medical school.
Oppositional defiant disorder (ODD) - Symptoms and causes
2023年1月4日 · Overview. Even the best-behaved children can be difficult and challenging at times. But oppositional defiant disorder (ODD) includes a frequent and ongoing pattern of anger, irritability, arguing and defiance toward parents and other authority figures.
Farsightedness - Symptoms and causes - Mayo Clinic
2020年6月16日 · Symptoms. Farsightedness may mean: Nearby objects may appear blurry; You need to squint to see clearly; You have eyestrain, including burning eyes, and aching in or around the eyes
Osteochondritis dissecans - Symptoms and causes - Mayo Clinic
2022年8月25日 · Overview. Osteochondritis dissecans (os-tee-o-kon-DRY-tis DIS-uh-kanz) is a joint condition in which bone underneath the cartilage of a joint dies due to lack of blood flow.
Dry macular degeneration - Symptoms and causes - Mayo Clinic
2024年12月6日 · This disease has a hereditary component, meaning it runs in families. Researchers have identified several genes linked to the condition. Race. Macular degeneration is more common in white people. Smoking. Smoking cigarettes or being exposed to tobacco smoke on a regular basis greatly increases the risk of macular degeneration. Obesity.
Diabetic retinopathy - Symptoms & causes - Mayo Clinic
2023年2月21日 · Diabetic retinopathy (die-uh-BET-ik ret-ih-NOP-uh-thee) is a diabetes complication that affects eyes. It's caused by damage to the blood vessels of the light-sensitive tissue at the back of the eye (retina).
Lazy eye (amblyopia) - Symptoms & causes - Mayo Clinic
2021年8月14日 · Lazy eye develops because of abnormal visual experience early in life that changes the nerve pathways between a thin layer of tissue (retina) at the back of the eye and the brain.
COPD - Symptoms and causes - Mayo Clinic
2024年8月30日 · Losing weight without meaning to. This may happen as the condition worsens. Swelling in ankles, feet or legs. People with COPD also are likely to have times when their symptoms become worse than the usual day-to-day variation. This time of worsening symptoms is called an exacerbation (eg-zas-er-bay-shun).
Congenital adrenal hyperplasia - Symptoms and causes
2024年3月22日 · Congenital adrenal hyperplasia (CAH) is the medical name for a group of genetic conditions that affect the adrenal glands.
Astigmatism - Symptoms & causes - Mayo Clinic
2021年10月5日 · Astigmatism (uh-STIG-muh-tiz-um) is a common and generally treatable imperfection in the curvature of the eye that causes blurred distance and near vision.