I had to worm with 2 seperate wormers, although not equest and equitape and my vet recommended a 2 week gap. Not sure if you need to wait as long with those 2 wormers.
Sorry for not being much help.
My pony had it last year. She was stabled for 7 months but she made it worse because she was stressing about being stabled. After the 7 months she was able to go out for 20 min every other day. (By the time I had caught her it was more like 45 min!) This was slowly increased. She is ok this...