Cold fingers, cold toes? Could be Raynaud's.
D000203:Activities of Daily Living; D005385:Fingers / Q000098:blood supply*; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D010353:Patient Education as Topic; D011928:Raynaud Disease / Q000150:complications / Q000175:diagnosis* / Q000517:prevention & control*; D012039:Regional Blood Flow; D012881:Skin Temperature; D014034:Toes / Q000098:blood supply*