“…However, based on present knowledge regarding the neural control of cardiovascular function (5,6,7) and evidence of heart rate and ECG changes in other neurological conditions (29,30), the findings of this study suggest that there is a central disturbance in autonomic function in cluster headache (31). In addition, it is extremely difficult to propose a lesion in the peripheral autonomic nervous system which could explain not only these heart rate changes, but also the sweating pattern (8), and the ocular and nasal symptoms and signs (32)(33)(34)(35)(36)(37)(38)(39)(40)(41)(42) which are frequently present during attacks of this condition. Heart rate before 1 57 81 2 49 76 3 110 119, 125 4 65, 53 83 5 80, 78, 71 78 6 47, 52 62…”