The impact of headache symptoms in a population of Italian university students during the COVID period: an observational study based on 4926 cases.

We conducted an observational study of 4926 university students from all over Italy and different university courses, including health areas. Students were contacted through the most popular social networks and some student's course representatives also acted as intermediaries, from June 1 to August 31, 2021. A questionnaire has been carried out using "Google Forms" and MIDAS.