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Antibiotics What are antibiotics? Antibiotics are powerful medicines used to treat certain bacterial infections. Antibiotics don't cure all infections. And antibiotics that are used when not needed can be harmful. There are 2 main types of germs that cause most infections. These

Diagnostic Tests for Allergy in Children Diagnostic tests will help you and your child's health care provider or allergist know what substances cause your child's allergy symptoms. Knowing what substances cause the symptoms tells you what your child should stay away from. It also

Your Child's Allergies: Dust Mites What is a dust mite? Dust mites are microscopic organisms that live in homes and schools. They like warm, humid areas filled with dust. Dust mites feed on the shed scales of human skin that work their way into furniture, carpets, bedding, and

Diet for Lactose Intolerance What is lactose intolerance? Lactose is the name of the sugar found in milk. Lactose intolerance occurs when your body can’t break down all the lactose in the foods you eat. Symptoms of lactose intolerance include: Diarrhea Gas Bloating Stomach pain

Amenorrhea in Adolescents and Teens What is amenorrhea? Amenorrhea is a menstrual condition characterized by absent menstrual periods for more than 3 monthly menstrual cycles. Amenorrhea may be classified as primary or secondary: Primary amenorrhea. From the beginning and may be

Smoking and Heart Disease The American Heart Association (AHA) says diseases caused by smoking kill more than 440,000 people in the U.S. each year. Most new smokers are children and teens. Smokers have a higher risk for lung disease and other respiratory problems, such as

Asthma and Pregnancy Having asthma does not always mean having a complicated pregnancy. With correct asthma management and the right care during pregnancy, most people with asthma can have a healthy pregnancy. Asthma is one of the most common health problems that can complicate a

The Child's Immune System What is the immune system? The immune system protects your child's body from outside invaders. This includes germs, such as bacteria, viruses, and fungi, and toxins (chemicals made by microbes). The immune system is made up of different organs, cells

Breast Pain (Mastalgia) What is mastalgia? Mastalgia is breast pain. There are 2 main types of mastalgia: Cyclical breast pain. The pain is linked to menstrual periods. Noncyclic breast pain. The pain may come from the breast. Or it may come from somewhere else, such as nearby

Mammograms and Breast Health What is a mammogram? A mammogram is an X-ray image of your breast. It's used to find and diagnose breast disease. A mammogram may be done if you have breast problems such as a lump, pain, or nipple discharge. A mammogram is also done as a screening