Dr. Jung Y. Hahr M.D.

Progeria or Hutchinson-Gilford progeria syndrome (HGPS), is a rare genetic condition characterized by a rapidly aging appearance in children. Newborns and infants born with this condition typically look healthy and normal, but may physically display characteristic facial features, such as prominent...

Muscular dystrophy is a category of muscle diseases that cause progressive weakness and loss of muscle mass.  Muscular dystrophy (MD) is either inherited or can be due to a genetic mutation. Kids with MD usually follow a normal pattern of growth development in the first few years of their lives,...

Surgical treatment is the most appropriate option for inborn heart defects, which is not something you can put off.What is a congenital heart defect (CHD)?It is combined damage of the heart muscle in which there are structural deformations and anomalies in the inner chamber partitions, as well as...

Kawasaki disease is a rare childhood disease that causes inflammation of the arteries in the body. The characteristic symptoms of the disease, which is high fever and peeling skin, remains for almost a week. In most cases, it gets back to normal without any major issues. Children will be monitored...

Neonatal lupus is a not so common autoimmune disease. It is not true lupus as all the symptoms will completely disappear after 6 months of age. Neonatal lupus is also known by several other terms. The condition is also called as:...

Muscular dystrophies are a group of diseases that make the muscles of the body weaker over a period of time. The muscles become less flexible in this condition. Out of the nine types of muscular dystrophy, Duchenne muscular dystrophy is one of the most common.The main characteristics of this medical...