Ohh, I see. That makes more sense.
Quote:
Heavy alcohol consumption in women was associated with increased Raynaud’s prevalence. However, women who drank red wine had a lower prevalence than those who did not drink at all. After adjusting for confounders, heavy alcohol consumption was independently associated with increased odds of Raynaud’s among women and red wine consumption was still associated with reduced odds of Raynaud’s.
From
http://www.arthritis.org/smoking-raynauds.php
I guess you could be losing heat from the alcohol, so afterwards your body is cooler and could be triggering that response.