Dacia MT Tablet ER is a medicine used to treat high blood pressure (hypertension). It works by relaxing the blood vessels allowing the blood to flow more easily. It also slows down the heart rate and reduces cardiac workload. By lowering the blood pressure, it helps in preventing future heart attack and stroke. Dacia MT Tablet ER may be taken with or without food. Take it regularly and at a fixed time each day to maintain consistent levels of medicine in the blood. Keep taking it for as long as advised by your doctor. Do not stop taking the medicine on your own even if you feel better, as high blood pressure often has no symptoms. If you stop taking it, your condition may get worse. Staying active with regular exercise, reducing your weight and eating a healthy diet will also help control your blood pressure. Follow your doctor’s advice while taking this medicine.Some common side effects of this medicine include tiredness, dizziness, slow heart rate, low blood pressure, diarrhea, rash, or upset stomach. If it causes dizziness, avoid driving and rise slowly from the sitting position. You may be asked for regular monitoring of blood pressure,  blood sugar level, kidney functioning, urea, or electrolytes level during the treatment.Before taking it, let your doctor know if you have any liver or kidney problems. Pregnant or breastfeeding women should also consult their doctor for advice before taking this medicine. You also need to tell your doctor what other medicines you are taking, especially those used to treat high blood pressure or heart conditions.