Nausea is a combination of Fatigue and Disorientation caused by fever and dehydration as the body attempts to combat a pathogen.
Nausea I (Sick): Fatigue I, Disorientation I
Nausea II (Debilitated): Fatigue II, Disorientation I
Nausea III (Incapacitated): Fatigue III, Disorientation II
Nausea I: Earth 1, Air 2, Water 1
Nausea II: Earth 3, Air 5, Water 3
Nausea III: Earth 3, Air 7, Water 3