1.Welcome the Dark You may have most of the lights off in your child’s room at bedtime, but does that make the room dark

  1.Who Gets Sickle Cell Up to 100,000 Americans have some form of sickle cell. It’s more common among some races and ethnicities than others.

  1.Type 1 Diabetes It usually starts in childhood, when your bones are still growing. With this condition, your body makes little or no insulin,

  1.Symptoms You probably won’t have any symptoms in early-stage osteoporosis. Once your bones get weak enough, you might start having back pain from fractured

  1.Heart-Related Symptoms People with anemia have less oxygen in their blood, which means the heart must work harder to pump enough oxygen to their

  1.Throat Your tonsils are two lumps of tissue at the back of your throat that help filter out germs. Food, dead skin, or other

  1.Take Care With Antibiotics These bacteria-fighting drugs can damage your kidneys if you use them too often. It can happen even if you’re perfectly

  1.You’re Always Tired Kidneys filter waste from your blood and ship it out in your pee. When your kidneys don’t work right, toxins can

  1.Too Much Protein Protein is essential to a healthy diet. But if your kidneys don’t work normally, eating too much of it can overtax

  1.How Exercise Helps Brittle Bones Being active is powerful medicine for people with osteoporosis. It helps slow bone loss and builds stronger muscles to