Aug 31, 2021 · If you have an erection lasting more than four hours, you need emergency care. The emergency room doctor will determine whether you have ischemic priapism or …

Learn about the COVID-19 pandemic as well as mRNA research, COVID-19 tests and treatments, and COVID-19 vaccine development and approval.

Dec 6, 2023 · Some groups recommend people over 75 may consider stopping colon cancer screening. Not everyone agrees. Learn about your colon cancer screening options.

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 …

Apr 25, 2025 · Also, a diagnosis of Behcet disease needs at least two other symptoms, such as: Genital sores that keep coming back. Swelling and irritation, called inflammation, of the eye. …

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 …

Feb 1, 2025 · In addition to age, other factors can affect how many hours of sleep you need. For example:

Feb 5, 2022 · Classifying TBI severity Many medical centers use the VA/DoD Clinical Practice Guideline for the Management and Rehabilitation of Post-Acute Mild Traumatic Brain Injury …

Jul 23, 2025 · Treatment for a pinworm infection involves taking anti-parasite medicine that helps kill the worms. Your healthcare professional may recommend that you and any other people in …

Apr 16, 2025 · Constipation in children is a common problem. A constipated child has infrequent bowel movements or hard, dry stools. Common causes include early toilet training and …