RT Journal Article T1 Paroxysmal headache with extracephalic irradiation: Proposal for a new variant of epicrania fugax in a series of five patients A1 Gutiérrez Sánchez, María Mercedes A1 García Azorín, David A1 Gutiérrez Viedma, Álvaro A1 González García, Nuria A1 Horga, Alejandro A1 Martín, Susana A1 Guerrero, Ángel L A1 Cuadrado Pérez, María De La Luz A2 Sage, AB Background Epicrania fugax consists of brief paroxysms of pain, which radiate in a line or in zigzag trajectory across the surface of the scalp or the face. Methods A prospective, descriptive study was performed in five patients presenting with an epicrania fugax-type pain with extracephalic irradiation. Results All patients were women, and the mean age at onset was 59.8 (standard deviation, 10.9). They had unilateral paroxysms of electrical pain starting at a particular point in the head (parietal, n = 3; vertex, n = 1; frontal, n = 1) and rapidly radiating downwards in a lineal trajectory to reach extracephalic regions (ipsilateral limbs, n = 2; shoulder, n = 2; low neck, n = 1) in 1–3 seconds. Pain intensity was moderate or severe. Three patients had nummular headache at the point where the paroxysms originated. One patient had spontaneous remission, and four patients achieved complete or almost complete response with therapy (onabotulinumtoxinA, n = 2; indomethacin, n = 1; amitriptyline, n = 1; lamotrigine, n = 1). Conclusion The spectrum of epicrania fugax may include paroxysms with extracephalic irradiation. The propagation of pain beyond the head and the face supports the involvement of central mechanisms in the pathophysiology of this entity. PB Sage SN 0333-1024 SN 1468-2982 YR 2020 FD 2020-04-15 LK https://hdl.handle.net/20.500.14352/110381 UL https://hdl.handle.net/20.500.14352/110381 LA eng NO Gutiérrez-Sánchez M, García-Azorín D, Gutiérrez-Viedma Á, González-García N, Horga A, Martín S, Guerrero ÁL, Cuadrado ML. Paroxysmal headache with extracephalic irradiation: Proposal for a new variant of epicrania fugax in a series of five patients. Cephalalgia. 2020 Aug;40(9):959-965. DS Docta Complutense RD 27 abr 2025