Table 1
Scoring systems used for nausea, vomiting and post operative nausea and vomiting (PONV)
| Score | Nausea Score | Vomiting score | PONV score |
|---|---|---|---|
| 0 | None | None | No nausea/vomiting/retching/no antiemetics given |
| 1 | Mild intermittent nausea | One vomit only | Nausea |
| 2 | Constant moderate nausea | Several vomits | Retching |
| 3 | Severe nausea | Repeated retching/vomiting | Vomiting |