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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. Most warts go away over a long time with no treatment. There are many kinds of warts. The most common kinds are: Common warts. These grow on the fingers, elbows

Hypoglycemia in Children What is hypoglycemia in children? Hypoglycemia is when the level of sugar (glucose) in the blood is too low. People often call it "low blood sugar." Glucose is the main source of fuel for the brain and the body. The normal range of blood glucose is about

Actinic Keratosis What is actinic keratosis? Actinic keratosis (AK) is a rough, scaly spot or bump on sun-exposed skin. Most people with AK have more than one spot. AK is the most common precancer of the skin. Over time, it can develop into squamous cell skin cancer. Most

Understanding the mRNA COVID-19 Vaccine Vaccines for COVID-19 are available. What do you need to know about getting an mRNA COVID-19 vaccine? What can you expect after you get it? Read on to learn more. COVID-19 information is updated regularly. Visit the CDC website for the

Posttraumatic Stress Disorder (PTSD) in Children What is posttraumatic stress disorder (PTSD) in children? Posttraumatic stress disorder (PTSD) is a mental health problem. It can affect people of all ages. A child with PTSD keeps having scary thoughts and memories of a past event

Vaginitis What is vaginitis? Vaginitis is any inflammation or infection of the vagina. It's common in women of all ages. About 1 in 3 women have vaginitis at some time in their lives. What causes vaginitis? Bacteria, yeast, viruses, parasites, and chemicals in creams or sprays

Oppositional Defiant Disorder (ODD) in Children What is oppositional defiant disorder (ODD) in children? Oppositional defiant disorder (ODD) is a type of behavior disorder. It's mostly diagnosed in childhood. Children with ODD show a pattern of uncooperative, defiant, and hostile

Achondroplasia in Children What is achondroplasia in a child? Achondroplasia is the most common type of rare genetic bone disorder. The strong, flexible tissue called cartilage is not converted into bone as it is normally. This causes a series of signs, such as short arms and

Lactose Intolerance in Children What is lactose intolerance in children? Lactose intolerance means your body can't easily break down or digest lactose. Lactose is a sugar found in milk and milk products. If your child is lactose intolerant, your child may have unpleasant symptoms

Schizophrenia in Children What is schizophrenia in children? Schizophrenia is a serious mental illness. It's a long-lasting and disabling problem of the brain. It can be treated, but right now there is no cure. A child with this disorder has unusual behavior and strange feelings