Wiktionary (0.00 / 0 votes) Rate this definition: halva (Noun). A confection usually made from crushed sesame seeds and honey. It is a traditional dessert in India, the Mediterranean, the Balkans, and the Middle East.
1. Ginger. Ginger is good for your digestive system and works as a natural anti-emetic to prevent vomiting. 1  Mix one teaspoon each of ginger juice and lemon juice and consume it several times a day.  Alternatively, try some ginger tea with a little honey or eat some fresh ginger slices with or without honey.
Diphenhydramine, Lorazepam, and Dexamethasone in Treating Nausea and Vomiting Caused By Chemotherapy. This study has been terminated. RATIONALE: Diphenhydramine, lorazepam, and dexamethasone may help lessen or prevent nausea and vomiting in patients treated with chemotherapy. It is not yet known whether diphenhydramine, lorazepam, and dexamethasone are more effective than standard therapy in treating nausea and vomiting caused by chemotherapy.