That is a very good possibility. It's also going to be something new that no shooter (that I know of) has ever done before as well. If not that, then I would hope that health regeneration would be slowed by 1/3 or so.
Uncharted 2 Machinima Voice Actor. Currently playing Sully and Lazarevic. Add me on PSN if you want to get involved: Geo_Chronic.