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.
Definition of Sourdough. Sourdough is wild yeast and bacteria fermented without the addition of commercial yeast. Organisms necessary for sourdough are generally present naturally on the surface of grain and flour. Sourdough can be made by making a paste or dough of flour and water.