chest pain or stomach ache caused by eating too much (see Molina)
Alonso de Molina:
elpan tlatlaliztli. dolor desta manera. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 28v. col. 2. Thanks to Joe Campbell for providing the transcription.