Real-world study of intranasal ketamine for use in patients with refractory chronic migraine: a retrospective analysis
Introduction Subanesthetic ketamine infusion has been used for managing refractory headache in inpatient or outpatient infusion settings. Intranasal ketamine may be an alternative option for outpatient care. Methods A retrospective study was conducted at a single tertiary headache center to assess the clinical effectiveness and tolerability of intranasal ketamine in patients with refractory…
