What Causes Glassy Eyes With Tiredness In Pityriasis Rosea?

I have recently had the virus pityriasis rose about few weeks ago, rash is disappearing but lately i have been so tired , glassy eyes, weak, fuzzy head. 6 months ago had blood work up everything was normal. my tsp was 2.190, is that normal? also was on fertility treatment trying to conceive i have been off them for a month now i am 37 years old. just very tired and glassy eyed as mentioned above. can hormones be out of whack?