Yes, that’s possible and easily solvable.
The indicators are generally physical systems such as fatigue, irritability, changes in sleep, eating habits, etc. I’m sure there are more indicators described in our Official Sapienmed FAQ (Updated) as well as other threads (again, Search is your friend).
The simple solution is simply to dial back on your listening so that you are once again comfortable. Listen to a portion of a field (if you need to) and work up from there. It’s always best to start slow (say, 1 listen of a field) and build from there. More listening guidelines are found in the FAQ.