Suggest Treatment For Body Rashes After Taking Injection For VitaminD

I had vitamin d deficiency,so doctor told me to take injections for 3 months .2 dose over,recently got skin rashes with itching,do visited dermatologist,she gave medicines ,moisturiser,and said bcos of dryness,told to take blood test,today the results came saying aso titre is high,is it a serious problem,bp normal ,no other disease. Iam feeding my kid,aim 32 yrs old