
Osteopathic medicine: What kind of doctor is a D.O.? - Mayo Clinic
Dec 12, 2025 · You know what M.D. means, but what does D.O. mean? What's different and what's alike between these two kinds of health care providers?
Lazy eye (amblyopia) - Symptoms & causes - Mayo Clinic
Apr 16, 2025 · Lazy eye (amblyopia) is reduced vision in one eye caused by abnormal visual development early in life. The weaker — or lazy — eye often wanders inward or outward. …
Oppositional defiant disorder (ODD) - Symptoms and causes
Jan 4, 2023 · 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, …
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 …
What are opioids and why are they dangerous? - Mayo Clinic
Aug 26, 2023 · Opioids are a broad group of medicines used to relieve pain. Although these medicines are effective, they can lead to addiction. Take them only as directed.
Protein in urine (proteinuria) When to see a doctor - Mayo Clinic
Mar 20, 2025 · If a urine test reveals protein in your urine, your health care provider may ask you to have more testing done. Because protein in urine can be temporary, you may need to …
Osteochondritis dissecans - Symptoms and causes - Mayo Clinic
Aug 25, 2022 · Osteochondritis dissecans most commonly affects children who are very active in sports. Learn about the symptoms and treatment of this joint condition.
Uveitis - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · Uveitis is a form of eye inflammation that affects the middle layer of tissue in the eye, called the uvea. It can cause redness, pain, blurred vision and floaters. Uveitis (u-vee-I …
COPD - Symptoms and causes - Mayo Clinic
Aug 30, 2024 · Overview Chronic obstructive pulmonary disease (COPD) is an ongoing lung condition caused by damage to the lungs. The damage results in swelling and irritation, also …
Adult attention-deficit/hyperactivity disorder (ADHD) - Mayo Clinic
Jan 25, 2023 · This mental health disorder includes a combination of persistent problems, such as difficulty paying attention, hyperactivity and impulsive behavior.