Reflex Neurovascular Dystrophy is a painful nerve condition that affects children. Although there is no cure, there are several treatment options that help children to overcome this condition. slide 1 of 6. Reflex Neurovascular Dystrophy (RND) is a childhood condition that affects how the body handles pain. In adults, this condition is known as reflex sympathetic dystrophy (RSD), even though the symptoms and treatment are essentially the same.