Onseron Syrup 50ml is an antiemetic medication prescribed to treat and prevent nausea and vomiting. It is effective in relieving these symptoms caused by various conditions such as stomach disorders, surgical procedures, chemotherapy, or radiation therapy. Its main ingredient, Ondansetron works by constraining serotonin, a natural chemical in the brain that triggers nausea and vomiting. Whether it's nausea from chemotherapy or vomiting after surgery, this syrup in a delicious strawberry flavor provides reliable relief, improving the overall quality of life for patients experiencing these challenging side effects.