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 cream is a dairy product obtained by fermenting a regular cream with certain kinds of lactic acid bacteria.The bacterial culture, which is introduced either deliberately or naturally, sours and thickens the cream.Its name stems from the production of lactic acid by bacterial fermentation, which is called souring.ight, or reduced-fat, sour cream contains less butterfat than regular sour cream, because it is made from a mixture of milk and cream rather than just cream. Fat-free sour cream contains no cream at all, and is made primarily from non-fat milk, modified cornstarch, thickeners and flavoring agents.