Snapshot A 50-year-old man presents to his physician’s office for discolored fingers. He reports that this happens in the cold or when he is emotionally stressed. As he is going through a divorce, he reports this happening more often than not. He reports that there is no pain, but he sometimes feels tightening in his fingers with the discoloration. He has a past medical history of limited scleroderma as well as a family history of Raynaud phenomenon. His physical exam is notable for blue fingertips. He is prescribed a calcium channel blocker for his symptoms. Introduction Clinical definition login to view 6 more bullets Pathogenesis login to view 6 more bullets Associated conditions login to view 6 more bullets Epidemiology Demographics login to view 6 more bullets Location login to view 1 more bullet Risk factors login to view 2 more bullets Etiology cold temperatures emotional stress drugs login to view 1 more bullet Presentation Symptoms login to view 3 more bullets Physical exam login to view 6 more bullets Studies Labs login to view 1 more bullet Making the diagnosis login to view 3 more bullets Differential Thromboangiitis obliterans (Buerger disease) login to view 2 more bullets Frostbite login to view 3 more bullets Treatment Conservative login to view 8 more bullets Medical login to view 11 more bullets Complications Digital ulceration login to view 1 more bullet