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A bruise is a mark on your skin caused by blood trapped under the surface. It happens when an injury crushes small blood ... the most serious. It can take months for a bruise to fade, but most last about two ...
... cavities. For babies, you should clean teeth with a soft, clean cloth or baby's toothbrush. Avoid putting the baby to bed with a bottle and check teeth regularly for spots or ...
As children grow older, they develop in several different ways. Child development includes physical, intellectual, social, and ... problems in children. These problems can get worse as time goes on, so it is important to ...
... is one form of child abuse. It includes a wide range of actions between a child and an adult or older child. Often ... pressuring them for sex is sexual abuse. Using a child for pornography is also sexual abuse. Most ...
Constipation means having fewer than three bowel movements a week. The stool (poop) can be hard and ... everyone gets constipated. In most cases, it lasts a short time and is not serious. There are ...
... their inner walls. This buildup is called atherosclerosis. As it grows, less blood can flow through the arteries. As a result, the heart muscle can't get ...
Coughing is a reflex that keeps your throat and airways clear. Although it can be annoying, coughing helps your body heal ... are the kind you most often get with a cold, flu, or acute bronchitis. Chronic coughs last ...
... coronavirus disease 2019) is an illness caused by a virus. This virus is a coronavirus called SARS-CoV-2. It spreads when a person who has the infection breathes out droplets ...
Computed tomography (CT) is a type of imaging. It uses special x-ray equipment to make cross-sectional pictures of your body. Doctors use CT ... clots Signs of heart disease Internal bleeding During a CT scan, you lie still on a table. ...
Cushing's syndrome is a hormonal disorder. The cause is long-term exposure to too much cortisol, a hormone that your adrenal gland makes. Sometimes, taking ... leads to Cushing's. Some kinds of tumors produce a hormone that can cause your body to make ...
... diseases affect many of your body's activities, such as balance, movement, talking, breathing, and heart function. Many ... these diseases are genetic. Sometimes the cause is a medical condition such as alcoholism, a tumor, or ...
... the pancreas does not make insulin. Insulin is a hormone that helps glucose,or sugar, get into ... not make or use insulin well. Children have a higher risk of type 2 diabetes if they ...
Fat is a type of nutrient. You need some fat in your diet but not too much. Fats give you energy ... your body absorb vitamins. Dietary fat also plays a major role in your cholesterol levels. But not ...
... herbs, and many other products. They can come as pills, capsules, powders, drinks, and energy bars. Supplements ... certain birth defects in their babies. To take a supplement as safely as possible: Tell your health ...
Eczema is a term for several different types of skin swelling. Eczema is also called dermatitis. Most types cause dry, itchy ... or worse over time, but it is often a long-lasting disease. People who have it may ...
Endoscopy is a procedure that lets your doctor look inside your body. It uses an instrument called an endoscope, or scope for short. Scopes have a tiny camera attached to a long, thin tube. ...
... families. Some have two parents, while others have a single parent. Sometimes there is no parent and ... genes or the same address. They should be a source of love and support. This does not ...
A normal pregnancy lasts nine months. Each three-month period of pregnancy is called a trimester. During each trimester, the fetus grows and ... of head first), you may need to have a Cesarean section to avoid complications. Besides getting medical ...
... on an ice cube or gets stung by a bee. It is important to know when to ... to apply pressure. It is important to have a first aid kit available. Keep one at home ...
A fistula is an abnormal connection between two parts inside of the body. Fistulas may develop between different organs, such as between the esophagus and the windpipe or the ...
