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The Menstrual Cycle: An Overview What is ovulation? When a young woman reaches puberty, she starts to ovulate. This is when a mature egg or ovum is released from one of the ovaries. The ovaries are the two female reproductive organs found in the pelvis. If the egg is fertilized

Palliative Care: Bringing Comfort When people hear the term palliative care, many assume that it's a treatment only for someone who is dying. But palliative care can also be used to bring physical and emotional comfort to anyone with a serious illness. Palliative care is used to

Hypothyroidism and Pregnancy Facts about hypothyroidism and pregnancy Hypothyroidism is a condition that is caused by an underactive thyroid gland. It may happen during pregnancy. Many symptoms of the condition are similar to pregnancy symptoms. For example, they can both cause

Molds in the Environment What is mold? A mold is a microscopic fungus that grows and lives on plant or animal matter. It can also live on nonorganic objects. Most molds are made up of filaments. They reproduce through the production of spores. Spores spread by air, water, or

Handwashing What is the best way to wash your hands? At home or work, wash your hands often—and correctly: Use clean, running water. The water can be warm or cold; either works well. Wet your hands before applying soap. Rub your soapy hands together for at least 20 seconds. Wash

Overview of Kidney Disorders in Children How do the kidneys work? Your child's body takes nutrients from food and converts them into energy. After your child's body has taken the nutrients it needs, waste products are left behind. They are left in the bowel and in the blood. The

Skin Cancer: Prevention The sun sustains life and feels good, but it can be your skin’s worst enemy. While every sunburn can increase your risk of skin cancer, it’s not just those big days at the beach or ballgames that cause trouble. Each time you run out to get the mail, walk

Endometrial Cancer: Diagnosis How is endometrial cancer diagnosed? If your healthcare provider thinks you might have endometrial cancer, usually because of abnormal vaginal bleeding, you'll need certain exams and tests to be sure. Endometrial cancer is cancer that starts in the

Genetics and Immune Disorders Your immune system is made up of a large network of cells, tissues, and organs. They work together to fight off infections and other harmful substances. But the immune system doesn't always work the way it should. Some disorders make the immune

Pollen and Children What is pollen? Each grain of pollen is tiny (microscopic). When there is a lot of pollen together, it becomes a fine yellow powder. It's made of the male reproductive cells of flowering plants, trees, grasses, and weeds. It's the most common cause of hay