
Oppositional defiant disorder (ODD) - Symptoms and causes
Jan 4, 2023 · Symptoms Sometimes it's difficult to recognize the difference between a strong-willed or emotional child and one with oppositional defiant disorder. It's common for children to show …
Priapism - Diagnosis & treatment - Mayo Clinic
Dec 20, 2025 · Diagnostic tests Diagnostic tests might be needed to determine what type of priapism you have. Additional tests might identify the cause of priapism. In an emergency room setting, your …
Animal bites: First aid - Mayo Clinic
May 10, 2024 · Animal bites might be caused by pets — such as cats, dogs, hamsters and turtles. Or bites may be from farm animals or wild animals. The type of care needed depends on how deep the …
Laser resurfacing - Mayo Clinic
Oct 26, 2024 · Laser resurfacing is a procedure that uses an energy-based device to improve the look and feel of skin. It's usually used to reduce fine lines, age spots and uneven skin color in the face. …
Lice - Symptoms and causes - Mayo Clinic
Oct 14, 2025 · Lice are tiny, wingless insects that feed on human blood. Lice spread from person to person through close contact and by sharing clothes and other items. There are three types of lice: …
Young-onset Alzheimer's: When symptoms begin before age 65
Apr 10, 2024 · Young-onset Alzheimer's disease is a rare form of dementia that presents unique challenges. Learn more about causes, diagnosis and how to cope.
Water breaking: Understand this sign of labor - Mayo Clinic
Aug 28, 2025 · Water breaking worries? Prepare yourself for childbirth by getting the facts about this important sign of labor.
Phantosmia: What causes olfactory hallucinations? - Mayo Clinic
Jun 5, 2024 · An olfactory hallucination, known as phantosmia, makes you detect smells that aren't in your environment. The odors you notice in phantosmia are different from person to person and may …
Victoria E. Clark, M.D., Ph.D. - Mayo Clinic
Victoria E. Clark, M.D., Ph.D., is a Senior Associate Consultant in the Department of Neurologic Surgery and the State of Florida Endowed Chair of Cancer Research at the Mayo Clinic's Florida campus. Dr. …
Triglycerides: Why do they matter? - Mayo Clinic
Jan 21, 2026 · Triglycerides are an important measure of heart health. Here's why triglycerides matter — and what to do if your triglycerides are too high.