Emesis is a common side and adverse effect associated with many illnesses, even drugs. It the act or process of vomiting. Causes vary from pregnancy, morning sickness, motion chemotherapy so on. Emetics are drugs substances that induce Antiemetics agents given to stop vomiting nauseous feeling. Morinda lucida, Benth. family, Rubiacae. commonly known as brimstone tree. about 24m long, branches f...