10% leaves a large margin of people how don't follow the norm*. Especially if Mez was confronted as soon as she arrived home, fear mode would have caused all sorts of hormonal reactions, such as cortisol and adrenaline. Adrenaline acts in a similar way to amphetamine, killing off appetite and any sense of relaxation. Its purpose is to prepare the body for "fight or flight". To this end, the bloodstream goes into auto concentration way from digestion and the peripherals, such as hands and feet, causing a sudden divestment of stomach content, shaky knees, a feeling of chilliness, hyperalertness, all of which is geared to help one escape the danger that affronts one (think of stage-fright) and to enhance performance, both physically and mentally. Digestion temporarily ceases, respiration becomes shallow and all your muscles are in prime readiness to flee or face the situation at your best.
In addition, gluten-based foods such as pizza dough and pasta (wheatgrain) can take longer to breakdown and digest.
*For example, only 10% of women are supposedly taller than 5'7", yet one meets women taller than this all the time, many of them much taller (even over six foot).