Recessive Dystrophic Epidermolysis Bullosa, also known as autosomal recessive dystrophic epidermolysis bullosa, hallopeau-siemens type, is related to epidermolysis bullosa dystrophica, autosomal recessive and autosomal recessive generalized dystrophic epidermolysis bullosa, severe form, and has symptoms including constipation and onychomadesis. An important gene associated with Recessive Dystrophic Epidermolysis Bullosa is COL7A1 (Collagen Type VII Alpha 1 Chain), and among its related pathways/superpathways are Integrin Pathway and Phospholipase-C Pathway. The drugs Pregabalin and Anti-Anxiety Agents have been mentioned in the context of this disorder. Affiliated tissues include skin and bone marrow, and related phenotypes are growth/size/body region and digestive/alimentary