Rabson-Mendenhall Syndrome is a rare genetic disorder characterized by insulin resistance and various abnormalities. It is important to note that Rabson-Mendenhall Syndrome is not contagious. It is an inherited condition caused by mutations in the insulin receptor gene. This means that it cannot be transmitted from person to person through contact or exposure. If you suspect someone has Rabson-Mendenhall Syndrome, it is advisable to consult with a healthcare professional for proper diagnosis and management.