I can only speak for my experience, but I felt very little in the way of side efects until week 3, and then it all started to hit. The nausea really took me by surprise, sudden, severe and really difficult to control. I finally spent a couple of days in hospital on I.V. Zoefron and that finally got it under control.
The last 5 treatments (of 30) were the toughest for me. It was really an exercise in endurance. Now, two weeks out from the last treatment, I'm starting to feel a bit better but I suspec it's going to be a while
Good luck to both of you !
Wayne