syndrome AE Raynaud's syndrome AE 10037914 雷诺综合症 a syndrome AE which results in the Raynaud's syndrome, a rare disease causes some areas of your body — such as your fingers and toes — to feel numb and cold in response to cold temperatures or stress. In Raynaud's disease, smaller arteries that supply blood to your skin narrow, limiting blood circulation to affected areas (vasospasm). WEB: http://www.mayoclinic.org/diseases-conditions/raynauds-disease/basics/definition/con-20022916 Raynaud's phenomenon AE JX, LW, YH Raynaud's disease AE