1. Stovner LJ, Hagen K, Linde M, Steiner TJ. The globalprevalence of headache: an update, with analysis of theinfluences of methodological factors on prevalence estimates.J Headache Pain. 2022;23(1):34.
2. WHO, Världshälsoorganisationen. Atlas of headache disorders andresources in the world.Genève:Världshälsoorganisationen. 2011.
3. Stovner LJ, Nichols E, Steiner TJ, et al. Global, regional, and nationalburden of migraine and tension-type headache, 1990-2016: a systematicanalysis for the global burden of disease study. Lancet Neurol.2018;17(11):954-976.
4. Headache Classification Committee of the International HeadacheSociety (IHS). The international classification of headache disorders(beta version). Cephalalgia. 2013;33(9):629-808.
5. Mier RW, Dhadwal S. Primary headaches. Dental Clinics. 2018; 62 (4):611-628.
6. Ashina S, Mitsikostas DD, Lee MJ, et al. Tension-type headache. NatRev Dis Primers. 2021;7(1):24.
7. Friedman DI. Approach to the patient with headache. Continuum.2024; 30(2):296-324.
8. Doretti A, Shestaritc I, Ungaro D, et al. Headaches in the emergencydepartment-a survey of patients’ characteristics, facts and needs. JHeadache Pain. 2019;20:1-6.
9. Schankin CJ, Straube A. Secondary headaches: secondary or stillprimary. J Headache Pain. 2012;13:263-270.
10. Robbins MS. Diagnosis and management of headache: a review. Jama.2021;325(18):1874-1885.
11. Do TP, Cour Karottki NF, Ashina M. Updates in the diagnosticapproach of headache. Curr Pain Headache Rep. 2021;25(12):80.
12. Hansen P. More than a simple headache: using the SNNOOP10 criteriato screen for life-threatening headache presentations. J Urgent CareMed. 2023;17(9):18-21.
13. Garcia-Azorin D, Abelaira-Freire J, Gonzalez-Garcia N, et al.Sensitivity of the SNNOOP10 list in the high-risk secondary headachedetection. Cephalalgia. 2022;42(14):1521-1531.
14. Pohl H, Do TP, García-Azorín D, et al. Green Flags and headache: Aconcept study using the Delphi method. Headache. 2021;61(2):300-309.
15. Munoz-Ceron J, Marin-Careaga V, Peña L, Mutis J, Ortiz G. Headacheat the emergency room: Etiologies, diagnostic usefulness of the ICHD 3criteria, red and green flags. PLoS One. 2019;14(1):0208728.
16. Wijeratne T, Wijeratne C, Korajkic N, Bird S, Sales C, Riederer F.Secondary headaches-red and green flags and their significance fordiagnostics. NeurologicalSci. 2023;30:100473.
17. Ravishankar K. WHICH headache to investigate, WHEN, and HOW?Headache. 2016;56(10):1685-1697.
18. Kaniecki RG, Levin AD. Headache in the elderly. Handb Clin Neurol.2019;167:511-528.
19. Sharma TL. Common primary and secondary causes of headache in theelderly. Headache. 2018;58(3):479-484.
20. Bıçakçı Ş, Öztürk M, Üçler S, Karlı N, Siva A. Turkish neurologicalassociation headache study group practices. 2007;7(4)31-32.
21. Tfelt Hansen P, Pascual. Guidelines for controlled trials of drugs inmigraine: a guide for investigators. Cephalalgia. 2012;32(1):6-38.
22. Derry S, Rabbie R, Moore RA. Diclofenac with or without an antiemeticfor acute migraine headaches in adults. Cochrane Database Syst Rev.2013;(4): 8783.
23. Kelley NE, Tepper DE. Rescue therapy for acute migraine, part 1:tryptans, dihydroergotamine, and magnesium. Headache. 2012; 52 (1):114-128.
24. Boyer N, Signoret Genest J, Artola A, Dallel R, Monconduit L.Propranolol treatment prevents chronic central sensitization inducedby repeated dural stimulation. Pain. 2017;158(10):2025-2034.
25. Ayata C, Jin H, Kudo C, Dalkara T, Moskowitz MA. Suppression ofcortical spreading depression in migraine prophylaxis. Ann Neurol.2006;59(4):652-661.
26. Wu W, Ye Q, Wang W, et al. Amitriptyline modulates calcium currentsand intracellular calcium concentration in mouse trigeminal ganglionneurons. Neurosci Lett. 2012;506(2):307-311.
27. Ayajiki K, Okamura T, Toda N. Flunarizine, an anti-migraine agent,impairs nitroxidergic nerve function in cerebral arteries. Eur JPharmacol. 1997;329(1):49-53.
28. Do T, Hvedstrup J, Schytz H. Botulinum toxin: a review of the mode ofaction in migraine. Acta Neurol Scand. 2018;137(5):442-451.
29. Akın Takmaz S, İnan N, Üçler S, Akif M, İnan L, Başar H. Greateroccipital nerve block in migraine headache: preliminary results of 10patients. Agri. 2008;20(1):47-50.
30. Ashkenazi A, Matro R, Shaw JW, Abbas MA, Silberstein SD.Greater occipital nerve block using local anaesthetics alone or withtriamcinolone for transformed migraine: a randomized comparativestudy. J Neurol Neurosurg Psychiatry. 2008;79(4):415-417.
31. Zhao L, Liu J, Zhang F, et al. Effects of long-term acupuncture treatmenton resting-state brain activity in migraine patients: a randomizedcontrolled trial on active acupoints and inactive acupoints. PloS one.2014;9(6):99538.
32. Shah JP, Danoff JV, Desai MJ, et al. Biochemicals associated with painand inflammation are elevated in sites near to and remote from activemyofascial trigger points. Arch Phys Med Rehabil. 2008;89(1):16-23.
33. Ogunlaja OI, Goadsby PJ. Headache: treatment update. Eneurologicalsci.2022;29:100420.
34. Kaniecki RG. Tension-type headache. Biomed Pharmacother. 2015;1:149-160.
35. Harden RN, Rogers D, Fink K, Gracely RH. Controlled trial of ketorolacin tension-type headache. Neurology. 1998;50(2):507-509.
36. Martinez-Martin P, Raffaelli Jr E, Titus F, et al. Efficacy and safety ofmetamizol vs. acetylsalicylic acid in patients with moderate episodictension-type headache: a randomized, double-blind, placebo-andactive-controlled, multicentre study. Cephalalgia. 2001;21(5):604-610.
37. Silberstein SD, McCrory DC. Butalbital in the treatment of headache:history, pharmacology, and efficacy. Headache. 2001;41(10):953-967.
38. Packman E, Packman B, Thurston H, Tseng L. Lumiracoxib Is effectivein the treatment of episodic tension-type. Headache. 2005;45(9):1163-1170.
39. Pothmann R, Lobisch M. Acute treatment of episodic childhoodtension-type headache with flupirtine and paracetamol-a double-blindcrossover-study: gekreuzte doppelblindstudie. Der Schmerz. 2000;14:1-4.
40. Mørland T, Storli O, Mogstad TE. Doxepin in the prophylactictreatment of mixed ‘vascular’and tension headache. Headache. 1979;19(7):382-383.
41. Verhagen AP, Damen L, Berger MY, Passchier J, Koes BW. Behavioraltreatments of chronic tension-type headache in adults: are theybeneficial. CNS Neurosci Ther. 2009;15(2):183-205.
42. Kudrow L. Response of cluster headache attacks to oxygen inhalation.Headache. 1981;21(1):1-4.
43. Ekbom K, Monstad I, Prusinski A, et al. Subcutaneous sumatriptan inthe acute treatment of cluster headache: a dose comparison study ActaNeurol Scand. 1993;88(1):63-69.
44. May A, Leone M, Afra J, et al. EFNS guidelines on the treatment ofcluster headache and other trigeminal-autonomic cephalalgias. Eur JNeurol. 2006;13(10):1066-1077.
45. Ekbom K. Lithium for cluster headache: review of the literature andpreliminary results of long-term treatment. Headache. 1981;21(4):132-139.
46. Cohen AS, Matharu MS, Goadsby PJ. Trigeminal autonomiccephalalgias: current and future treatments: CME. Headache.2007;47(6):969-980.