Nausea and vomiting

ACUPUNCTURE, NAUSEA AND VOMITING About nausea and vomiting

Nausea and vomiting are commonly experienced by women in early pregnancy; the prevalence rates are 50-80% for nausea, and 50% for vomiting and retching (Miller 2002; Woolhouse 2006). The symptoms are most common in the first trimester, between 6 and 12 weeks, but can continue to 20 weeks and last longer than this in up to 20% of women (Jewell 2003; Miller 2002). If vomiting is intractable, it c...

Postoperative nausea and vomiting

Postoperative nausea and vomiting (PONV) is a long-standing issue, not a new concept in anesthesiology. Despite many studies over the last several decades, PONV remains a significant problem due to its complex mechanism. This review presents a summary of the mechanism underlying the pathogenesis of PONV, focusing on preventive treatment, particularly the use of new drugs. In addition, we discus...

Postoperative Nausea and Vomiting

Nausea and vomiting.

Gregg, a 64-year-old man, has a 40-pack-year smoking history. He presents with a 2-month history of cough and a recent episode of hemoptysis. A chest x-ray film reveals a right lung mass, and computed tomography (CT) of the chest, abdomen, and pelvis confirms a right middle lobe mass with no evidence of metastatic disease. Lung biopsy confirms non–small cell lung cancer (NSCLC) and results of f...

Nausea and Vomiting of Pregnancy

Nausea and vomiting of pregnancy is a common condition with prevalence rates for nausea of 50–80% and for vomiting and retching of 50% (5). An estimated 50% of pregnant women have nausea and vomiting, 25% have nausea only, and 25% are unaffected (6, 7). Recurrence of nausea and vomiting of pregnancy with subsequent pregnancies ranges from 15.2% to 81% (8). One study has attempted to categorize ...