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. Definition: Sourdough is wild yeast and bacteria fermented without the addition of commercial yeast. How to Make: 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. The mixture can be left in a cup or other food vessell, either covered or partially covered (to prevent drying out).