Acute Abdominal Pain in Adults: Evaluation and Diagnosis.

Acute abdominal pain, defined as nontraumatic abdominal pain lasting fewer than seven days, is a common presenting concern with a broad differential diagnosis. The most common causes are gastroenteritis and nonspecific abdominal pain, followed by cholelithiasis, urolithiasis, diverticulitis, and appendicitis. Extra-abdominal causes such as respiratory infections and abdominal wall pain should be considered.

The effect of implementation intentions on use of dental chewing gum.

This study examined the effect of implementation intentions on use of dental chewing gum. A total of 80 participants reported intentions to chew gum, read information about the benefits of dental gum, reported intentions again, and formed implementation intentions relating to gum use (experimental group) or solved word puzzles (control group). Seven days later, they reported the amount chewed.