Procoralan, known generically as ivabradine, is a medication primarily used in the management of certain heart conditions. It is specifically indicated for the treatment of chronic heart failure and certain types of angina pectoris (chest pain) in patients who cannot tolerate or have contraindications to the use of beta-blockers. Procoralan works by selectively inhibiting the If current ("funny" current) in the sinoatrial node, the natural pacemaker of the heart. This action leads to a reduction in heart rate, decreasing the heart's oxygen demand and improving symptoms associated with heart failure and angina. Unlike many other heart medications, Procoralan does not significantly affect blood pressure. It is important for patients to follow their healthcare provider's instructions when taking Procoralan, as it requires careful dosing and monitoring to ensure effectiveness and minimize potential side effects.