Posted 3/13/2019 7:21 PM (GMT 0)
Because it can have an energy effect like speed, it can prevent some people from falling asleep, or make other sleep lighter, or wake up during the night. When sleeping lighter being more aware of dreams is common. Dream content is often related to anxiety. Pred does increase anxiety for many, so it could explain "fever" dreams.
It is hard to speculate on what might be actual pred effects in your specific case. If sleep quality continues to be poor after you taper is done, then revisit the issue.