What is Raynaud's Syndrome, a condition triggered by cold weather?
Raynaud's phenomenon, also known as Raynaud's disease or Raynaud syndrome, is a common condition during winter season that causes decreased blood flow to fingers. The change in colour, from the standard pigment to often dark red or pale white, is majorly due to this common disease. Symptoms include change in skin colour, feeling numb or cold, tingling and painful sores.