Rosumac 5 Tablet is used in the treatment of high cholesterol and to reduce the risk of stroke and heart attack. It contains Rosuvastatin, which slows down cholesterol production in the body and decreases the amount of cholesterol that may build up on the arteries walls and block blood flow to brain, heart and other body parts. Thus, it lowers cholesterol and fats levels and helps to prevent stroke, heart disease and heart attack. It may cause side effects such as myalgia (muscle pain), asthenia (lack of energy), nausea, headache, abdominal pain, muscle pain, weakness, and daytime drowsiness. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions