Drovenol 40 Tablet is an antispasmodic medication used to treat menstrual and abdominal pain, including smooth muscle spasms, kidney stones, biliary stones, and gastrointestinal colicky pain. It can be taken with or without food, but it's best taken daily. The dose depends on the condition, and it should be taken as prescribed. Common side effects include nausea, vomiting, and mouth dryness. Before taking this medication, inform your doctor about any medical conditions, including heart, blood pressure, liver, or kidney disease.