Listril SM Tablet can be taken at any time of day with or without food However it is recommended to take it at the same time each day It is important to continue taking this medicine for the duration prescribed by your doctor Even if you feel well do not stop taking the medicine on your own as high blood pressure often does not have any symptoms Stopping the medication without medical advice may worsen your condition In addition to taking the medicine it is beneficial to stay active with regular exercise maintain a healthy weight and follow a nutritious diet to help manage your blood pressure Always follow your doctors instructions while taking this medicine There are possible side effects associated with Listril SM Tablet such as ankle swelling headache cough weakness and tiredness It may also cause dizziness so it is advised not to drive or engage in activities that require mental focus until you know how the medicine affects you This medication may increase the level of potassium in your blood so it is recommended to avoid potassiumrich foods or supplements Regular monitoring of blood pressure kidney function and electrolyte levels may be required during the course of treatment Inform your doctor about any liver or kidney problems you may have before taking this medicine Pregnant or breastfeeding women should consult their doctor for advice before initiating treatment It is also important to inform your doctor about any other medications you are taking especially those used to treat high blood pressure or heart conditions