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Warts What are warts? Warts are common skin growths. They can spread to other parts of the body and to other people by contact. Most warts go away with no treatment over a long time. There are many kinds of warts. The most common types of warts are: Common warts. These grow on

Addison Disease in Children What is Addison disease in a child? Addison disease, also called primary adrenal insufficiency, is when the adrenal glands don't make enough of the "stress" hormone called cortisol. Cortisol controls metabolism, blocks inflammatory reactions, and

Whooping Cough (Pertussis) in Adults What is whooping cough (pertussis)? Whooping cough (pertussis) is a very contagious respiratory illness. It mainly affects babies and young children, but adults can also get it. Whooping cough caused thousands of deaths in the 1930s and 1940s

Seasonal Affective Disorder or SAD What is seasonal affective disorder? Seasonal affective disorder (SAD) is a type of depression. It happens during certain seasons of the year, most often fall or winter. It is thought that shorter days and less daylight may set off a chemical

Brain Abscess in Children What is a brain abscess in children? An abscess is a pocket of infection. In the brain, an abscess may be in one or more areas. This condition may cause problems with how the brain and spinal cord function. It's a serious and life-threatening condition

Allergic Rhinitis in Children What is allergic rhinitis in children? Rhinitis is a reaction that happens in the eyes, nose, and throat. It occurs when allergens in the air set off the release of histamine and other chemicals in the body. Normally allergens are harmless. But when

Meconium Aspiration What is meconium aspiration? Meconium aspiration is when a newborn breathes in a mixture of meconium and amniotic fluid. Amniotic fluid is the liquid that surrounds the baby in the womb. Meconium is the baby's first stool, or poop. It is sticky, thick, and

Infectious Mononucleosis What is infectious mononucleosis (mono)? Infectious mononucleosis is a type of infection. It causes swollen lymph glands, fever, sore throat, and often extreme fatigue. It’s often spread through contact with infected saliva from the mouth. Symptoms can

Tension Headaches What is a tension headache? Tension headaches are the most common type of headache. Stress and muscle tension are often factors in these headaches. Tension headaches often don’t cause nausea, vomiting, or sensitivity to light. They do cause a steady ache, rather

Common Cold in Children What is the common cold in children? The common cold (upper respiratory infection) is one of the most common illnesses in children. Each year it leads to more healthcare provider visits and missed days from school and work than any other illness. Millions