 [ Symptoms ] can i use benadryl after getting a steroid shot  i had a rash all over my body after listening to my breathing my dr asked if i had trouble breathing i told him yes after several more questions he gave me a steroid shot i had already started on benadryl should i continue taking it after getting the shot thanks for you help [ Disease ] hi and welcome to questionfictors com no need to worry … you are getting better as i see so you just need to be less anxious about that and practice some yoga and meditation as well as some light exercises…