 [ Symptoms ] can a rash come and go after having shingles and it spread from face to neck chest to genitals in speckled form  the red dry flaky spots  literally cover my scalp are sparse on my face cover my neck beard and chest largely and then speckle down the center of my stomach until it reaches a large area again at my genitals i have random red spots all over as well that are dry and flaky i thought psoriasis or something similar but narrowed it down to developing small at first until spreading as much as it has only after having shingles at age 22 27 now any information on what i should do [ Disease ] can i take mucinex dm while i am taking a z pack