N. Bozhenko, T. Nehrych, N. Negrych, M. Bozhenko Danylo Halytsky Lviv National Medical University Introduction. Headache (cephalgia) is one of the most common neurological disorders and is among the 20 most disabling diseases in the world. Most cases of headaches are benign, while others require constant monitoring and treatment, and some are life-threatening. For individuals Read More …