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Chickenpox What is chickenpox? Chickenpox is a common childhood disease. It causes an itchy, blistering rash and is easily spread to others. Until the varicella vaccine for chickenpox became available in 1995, chickenpox infection was very common. Almost everyone had been

Dementia with Lewy Bodies (DLB) What is dementia with Lewy bodies? Dementia with Lewy bodies (DLB) is a form of progressive dementia. It's caused by the decay of the tissues in the brain. People with DLB have a buildup of abnormal protein particles in their brain tissue, called

Neurogenic Bladder in Children What is neurogenic bladder in children? Neurogenic bladder means the bladder doesn't work normally because of nerve damage. It causes a child to have problems with holding or releasing urine. The muscles and nerves of the urinary system work

Immune Thrombocytopenic Purpura in Children What is immune thrombocytopenic purpura (ITP) in children? ITP is a blood disorder that causes a decrease in the number of platelets in the blood. Platelets help stop bleeding. So a decrease in platelets can result in easy bruising

Shingles What is shingles? Shingles (herpes zoster) is a common infection of the nerves. It's caused by a virus. Shingles set off a painful rash or small blisters on an area of skin. It can appear anywhere on the body, but it typically appears on only one side of the face or body

Herpes Simplex Virus (Cold Sores) in Children What are cold sores in children? Cold sores are small blisters around the mouth caused by the herpes simplex virus. They are sometimes called fever blisters. What causes cold sores in a child? The most common cause of cold sores is

Vesicoureteral Reflux (VUR) in Children What is vesicoureteral reflux in children? Vesicoureteral reflux (VUR) is a condition in which urine in the bladder flows in the wrong direction. It goes up into the tubes (ureters) that lead to the kidneys. It often flows all the way back

Scleroderma in Children What is scleroderma in children? Scleroderma is an ongoing (chronic) disease that causes abnormal growth of connective tissue. It can affect the joints, skin, cartilage, and internal organs. It is a rare degenerative disease and gets worse over time. There

Lymphatic Malformations in Children What is a lymphatic malformation in children? A lymphatic malformation is a lymphatic vessel that isn't formed correctly. The vessel traps the lymph fluid and causes cysts to form. Your child may have one or more of these cysts. Lymphatic

Kawasaki Disease in Children What is Kawasaki disease in children? Kawasaki disease is a rare illness that most commonly affects children ages 0 to 5, but it can sometimes affect children up to the age of 13. It is a type of vasculitis. Vasculitis means inflammation of the blood