Table 2.

Most commonly used nVNS dosing regimens: preventive and acute treatment

nVNS Dosing Regimen	No. (%)a of Patients
Preventive
2 consecutive stimulations administered 3 × per day	13 (45)
3 consecutive stimulations administered 2 × per day	8 (28)
Acute
3 consecutive stimulations administered at the onset of each CH attack	10 (71)

^aPercentages are based on n = 29 patients using nVNS as preventive therapy and n = 14 patients using nVNS as acute treatment

Abbreviations: CH cluster headache, nVNS non-invasive vagus nerve stimulation