Nausea and Vomiting, when and why
Time-Trend Analysis and Risk Factors for Niraparib-Induced Nausea and Vomiting in Ovarian Cancer: A Prospective Study https://tinyurl.com/6wauzndb Niraparib ( zejula ) is one of two PARP inhibitor drugs approved by the TGA in Australia for maintenance therap y of ovarian cancer. A common side effect affecting up to 60% of patients is n ausea and vomiting. Occasionally this may be so severe a s to be life-threatening . This p r ospective survey looked at the treatment course for 53 patients who underwent maintenance therapy with niraparib . 31 had treatment in duce d nausea and vomiting, for 3 of them this was severe with weight loss , dehydration , and malnutrition. The adverse effect was greatest 8 hours after taking the oral medication , which is when the plasma concentration is greatest . The severity of the reaction decreased over time with less severe reactions being reported after 8 weeks. This may be due to dose manipulation which is common. The authors note that nause...