Facts About X-Rays
For Everyone AT A GLANCE We are all exposed to ionizing radiation every day from the natural environment. Added exposures, from procedures such as medical imaging, can lead to an increase in our cancer risk later in life. X-rays usually use the least amount of radiation compared with other imaging tests. The basics You likely […]
Concussion Basics
For Everyone KEY POINTS A concussion is a type of traumatic brain injury. The effects of a concussion can be serious. A child with a concussion needs to be seen by a health care provider. MORE INFORMATION Concussions are brain injuries A concussion is a type of traumatic brain injury—or TBI—caused by a bump, blow, […]
Fireworks Safety
As July 4th celebrations near, the U.S. Consumer Product Safety Commission (CPSC) is urging the public to prioritize fireworks safety. Mishandling fireworks can turn celebration into tragedy. In 2025, there were 15 reported fireworks-related deaths, most involving misuse and device misfire/malfunctions. An estimated 13,000 people were injured by fireworks last year. There were an estimated 1,300 emergency room treated injuries in 2025 involving […]
About Norovirus
For Everyone KEY POINTS Norovirus is the leading cause of vomiting and diarrhea, and foodborne illness in the United States. People of all ages can get infected and sick with norovirus. Proper handwashing and other simple steps can help prevent getting and spreading norovirus. MORE INFORMATION What it is Norovirus is a very contagious virus […]
What is Cardiogenic Shock?
Español Cardiogenic shock, also known as cardiac shock, happens when your heart cannot pump enough blood and oxygen to the brain and other vital organs. This is a life-threatening emergency. It is treatable if diagnosed right away, so it’s important to know the warning signs. Without oxygen-rich blood reaching the brain and other vital organs, […]
Inflammatory Bowel Disease (IBD) Basics
For Everyone KEY POINTS Inflammatory bowel disease (IBD) refers to a group of lifelong diseases affecting the intestines. The main types of IBD are ulcerative colitis and Crohn’s disease. IBD symptoms come and go. They can range from mild to severe. Most people with IBD can control their symptoms and lead active lives. Overview IBD […]
Probiotics: Usefulness and Safety
What are probiotics? Probiotics are live microorganisms that are intended to have health benefits when consumed or applied to the body. They can be found in yogurt and other fermented foods, dietary supplements, and beauty products. Cases of severe or fatal infections have been reported in premature infants who were given probiotics, and the U.S. […]
Stress
Stress is a physical and emotional reaction that people experience as they encounter challenges in life. When you’re under stress, your body reacts by releasing hormones that produce the “fight-or-flight” response. Your heart rate, breathing rate, and blood pressure go up, your muscles tense, and you sweat more. Occasional stress is a normal coping mechanism. […]
What Are Bleeding Disorders
Español Bleeding disorders affect the way the body controls blood clotting. If your blood does not clot enough, you may experience problems with bleeding too much after an injury or surgery. Blood that clots too much can lead to other medical conditions, such as thrombotic disorders. This health topic focuses on bleeding disorders that are […]
Health Tips for Older Adults
In this section: Healthy Weight Healthy Eating Healthy Eating Tips Physical Activity Physical Activities As you grow older, you go through many changes, and you may need to adjust your lifestyle for healthy aging. Healthy eating and regular physical activity can be keys to good health at any age. Making suitable lifestyle choices may also prevent […]