The real reason that cancer drugs cause nausea and vomiting is still under investigation. However, it seems true that drugs can stimulate and irritate certain key areas in the brain and cause nausea and vomiting. There are at least two basic components to nausea and vomiting. Psychological aspects Nausea and vomiting is a very complex issue. Some of us have on occasion experienced this problem.
Some people vomit by looking at something unpleasant.
Nausea and vomiting has found its way in language by way of which we may express our feelings. The schedule and dosage of these drugs depends on the type and amount of chemotherapy used. It is best to use these drugs immediately prior to chemotherapy. Normally, Zofran or Kytril are used in combination with Decadron. This eliminates nausea and vomiting in over 95 percent of patients.