Merosya 7 Tablet is a medicine used in the treatment of relapsing forms of multiple sclerosis (MS). It works by limiting the function of specific immune cells that cause nerve damage in multiple sclerosis. This way it prevents relapse as well as reduces the progression of the disease. Merosya 7 Tablet may be taken with or without food. Take it regularly and at the same time each day to get maximum benefits from it. Do not stop taking until you have completed the course. Regular blood and urine tests to monitor your blood cells, kidney and liver function may be required during treatment with this medicine. Common side effects of this medicine include increased liver enzyme, hair loss, diarrhea, influenza, nausea, and paresthesia. If any of these side effects bother you, let your doctor know. This medicine should not be taken by pregnant women. Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding. Let your doctor also know if you have any other medical conditions. Additionally, tell your doctor about all the other medicines you are taking to make sure it is safe for you.