Near death experiences are exhausting and the highly advanced Med Kits, though life saving and invaluable, require physical strength and energy. That's why the creators mentioned that rest is absolutely crucial after having used one on an extensive injury. The guardians though, never really read a manual to anything since their way was to just wing it. -------- Tl;dr: Stupid space people forget to read the fine print and now have to worry for their teammates life. Also: I swear the fic is 100x better than the summary in my opinion- :' ) And lastly: THIS FIC IS FINISHED! I will update every week on Mondays and Thursdays. : )