"We know that as many as 6 in 10 cancer survivors have problems of insomnia,
which is up to three times the rate found in the general population." @SoldierCrab pointed out the Survivorship Center a...
@BlackWidow You're welcome. You may have to do a couple of cortisol tests over a 6-12 month period to see if it is consistently high. There are a couple of different tests - blood, 24hr urine collection (ick) and you may also have to do a midnight saliva test. Worth it though to see if something is going on.