<prompt> All are true about Raynauds phenomena except:Exposure to cold aggravatesSpasm of vesselsMore common in femalesAtherosclerosis of vessels  <response>: RAYNAUDS PHENOMENONRaynauds phenomenon is characterized by episodic digital ischemia on exposure to cold or emotional stress.Manifested by the sequential development of digital blanching, cyanosis and rubor redness of fingers or toes.BCR: Blanching, Cyanosis and Rubor redness 