Q: I am a 64-year-old healthy female and a big fan of all roller coasters, which I ride often. Recently, I rode an extreme roller coaster. A couple of times during the inversion parts, I felt my ...

Due to such things as motion sickness, dizziness, fear of heights, lack of energy, fear of fainting, weak stomach, bad knees, bad back, just ate lunch and various other age-induced ailments/excuses, ...