ScienceWhat causes severe headaches?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience10/15/2015October 15, 2015Neurologist Prof. Hartmut Göbel explains the potentially life-threatening causes of severe headaches. For a severe headache, the sufferer should seek professional help, especially if intense pain strikes without warning.https://p.dw.com/p/1Gp7NAdvertisement