2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/48176The maximal acceleration corrections to the Lamb shift of muonic hydrogen are calculated by using the relativistic Dirac wave functions. The correction for the $2S-2P$ transition is $\sim 0.38$ meV and is higher than the accuracy of present QED calculations and of the expected accuracy of experiments in preparation.LaTex file, 9 pages, to be published in Il Nuovo Cimento BHigh Energy Physics - Phenomenologytext