valtrex will not help a rash related to mononucleosis. there are thousands of medical conditions that can result in a rash so it would not be wise to associate your son's mono with your rash. the rash seen in mono does not usually itch. since i cannot see your rash and examine you over the internet i would advise you to see a medical provider so you can be properly diagnosed.
will valtrex help with the rash that i broke out with after my son was diagnosed with mononucleosis? if not what will? . i had mononucleosis when i was 14 i am 46 now. my son was diagnosed with mononucleosis and then i broke out in a rash on my hands and fore arms. will valtrex help the rash and if not what will. it is very itchy and looks terrible.