My delivery date is 21/5/2015 on 4/5/2015 i saw rashes

Patient: My delivery date is 21/5/2015. on 4/5/2015 i saw rashes on my body and mild fever. i consulted my gynec. she referred me to a physician. physician said its chicken pox and he gave me some tablets. i started the tablets from 5/5/2015. will it have any adverse effect?