Rash from fever

Keri • "Happiness can be found even in the darkest of times ; if one only remembers to turn on the light"

My lo is 1 year old and is getting a lot of teeth in. Very quickly. This turned into fever and then an insane rash. He’s so cranky. Any tips on soothing a super fussy baby? Doctor said rash is normal and will go away on its own in a week at most.