Red eye acting weird(sick?)

[Griffin]

here is the info:

viv humidity stays around 75%-90% and temp 70f-75f (a little warmer in the summer)
the red eyes been in the same viv since i got them so 6-7 months
substrate is coco fiber from exo terra and then on top of that sphagnum moss
i use spring water
i feed him crickets and the last time he ate was last Saturday and i dust the crickets with flukers calcium with vitamin D powder