In this condition, the small arteries in the fingers, and sometimes the toes, suddenly constrict in response to cold or emotional stress. The fingers/toes turn white and feel numb. When the blood returns, there’s an uncomfortable burning, tingling...
* L-arginine. This is a precursor to nitric oxide, which improves circulation, bringing more oxygen to tissues (Stroke, 1994; 25: 429-35). In Raynaud’s, oral L-arginine can reverse tissue damage in the fingers (Mol Cell Biochem, 2003; 244: 139-41)...
What Doctors Don't Tell You