According to the ců�?ÆÂÆÂÃ…ÂÄ®c�?�?Žn of the Ã…Ân�?�?rn�?�?Žn�?ů headache society (ICHD), chronic migraine refers to �?�?�?�?n�?Æ with frequent headaches that are considered biologically migraine (ÃÂmerican Headache Society, 2019). In migraine �?Ʃ�?cŬÆÂ�? the main role is played by successive stages of changes in vascular tone: spasm, �?Ã…Âů�?�?Žn�? edema of vascular walls and periarterial �?ÆÂÆÂƵ�?ÆÂ�? which determines the clinic of the disease (�?ƵůÆÂ�?�?nÃ…Â pain that increases by physical �?c�?vÃ…Â�?y�? nausea and/or vŽmÃ…Â�?nÃ…Â�? phone- and photophobia) (Yang Y., et al., 2016). A c�?�?r�?c�?�?rÃ…ÂÆÂ�?c sign of the disease is the migraine aura in the form of transient neurological symptoms that precede a headache �?Ʃ�?cŬ