Headache and wine. Are all wines the same

Methods Based in previous data we have designed a simple and structured questionnaire. All patients attending a headache clinic (one day/week) during 6 months have been required to fill it. Age, gender, headache type (IHC-2004 criteria) are recorded. Questions referring to usual intake of wine, wine producing headache, kind of wine (red/white/sweet/ cava-champagne) were asked. Questions about other alcoholic beverages producing headache and hangover headache also were presented. In this paper we describe the Results.