What Causes Nausea or Vomiting? Nausea and vomiting are not diseases, but they are symptoms of many conditions such as: Motion sickness or seasickness; Early stages of pregnancy (nausea occurs in approximately 50%-90% of all pregnancies; vomiting in 25%-55%) Medication-induced vomiting; Intense pain; Emotional stress (such as fear) Gallbladder disease
Souring definition, having an acid taste, resembling that of vinegar, lemon juice, etc.; tart. See more.
(sour) adj. sourÂ·er, sourÂ·est. 1. Having a taste characteristic of that produced by acids; sharp, tart, or tangy. 2. Made acid or rancid by fermentation. 3. Having the characteristics of fermentation or rancidity; tasting or smelling of decay.