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?
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 …
Vitamin D toxicity: What if you get too much? - Mayo Clinic
Feb 20, 2025 · Vitamin D toxicity is a rare condition that happens when too much vitamin D is in the body. The condition can have serious effects on health. Another name for it is …
GM、VP、FVP、CIO都是什么职位？ - 知乎
GM (General Manager)总经理 VP (Vice President)副总裁 FVP (First Vice President)第一副总裁 AVP (Assistant Vice President)副总裁助理 CEO (Chief Executive Officer)首席执行官，类似总 …
Oppositional defiant disorder (ODD) - Mayo Clinic
Jan 4, 2023 · Diagnosis To determine whether your child has oppositional defiant disorder, a mental health provider does a thorough psychological exam. ODD often occurs along with …
Influenza (flu) - Symptoms and causes - Mayo Clinic
Dec 19, 2025 · Learn more about the symptoms, causes and prevention of this potentially deadly viral infection that attacks the respiratory system.
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 …
Kratom: Unsafe and ineffective - Mayo Clinic
Jun 18, 2024 · Users claim kratom lifts mood and boosts energy, but there are many safety issues and questions about whether it works. Learn more before trying it.
Atenolol (oral route) - Side effects & dosage - Mayo Clinic
Jan 1, 2026 · 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 …
Symptoms - Symptoms - Mayo Clinic
Explore possible causes for your medical symptoms. © 1998-2025 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved.