Bopindolol (malonate) is primarily used in the treatment of cardiovascular conditions, particularly hypertension (high blood pressure) and angina pectoris. It functions as a non-selective beta-adrenergic blocker, which helps in reducing heart rate and blood pressure, thereby decreasing the workload on the heart. This makes it effective in managing symptoms associated with these conditions and improving overall cardiovascular health. Additionally, it has been explored for its potential in managing certain types of arrhythmias due to its ability to stabilize heart rhythm. Its long-acting properties allow for once-daily dosing, enhancing patient compliance in long-term therapy.