Question: what is the difference between raynaud's disease and raynaud's syndrome?
Answer: Types of Raynaud's There are two types, primary and secondary Raynaud's. Primary Raynaud's (or Raynaud's disease) happens without any other illness behind it. The symptoms are often mild. Secondary Raynaud's (Raynaud's syndrome, Raynaud's phenomenon) happens as a result of another illness.