BDI	Becks Depression Index
BoNT-A	Botulinum toxin type-A
CGRP	Calcitonin gene-related peptide
CGRPmAbs	CGRP monoclonal antibodies
HIT-6	Headache Impact Test-6
MeSH	Medical Subject Headings
MIDAS	Migraine Disability Assessment
MSQ	Migraine-Specific Questionnaire
PHQ-9	Patient History Questionnaire-9
PICOTS	Population, Intervention, Comparators, Outcomes, Timing, and Study design
PREEMT	Phase III Research Evaluating Migraine Prophylaxis Therapy
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
QoL	Quality of life
SP	Substance P
SRs	Systematic reviews
VAS	Visual Analog Scale