CALCA and cutaneous mastocytosis: Given that BoNT-A prevents the activation of nociceptive C fibers while anti-CGRP/rec mAbs mainly blocks A\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\delta$$\end{document}δ fibers, there may be a physiological rationale for an association of both in CM treatment [102].