Bisoprolol is generally referred to as Bisoprolol Fumarate Tablets and may cause irregular pulse when taken. Bisoprolol fumarate tablets are now a common clinical anti-arrhythmic drug, mainly used for the treatment of hypertension, coronary artery disease and other conditions occurring in patients, as well as can lead to patients with ventricular systolic decompensation of moderate to severe chronic, stable heart failure. The drug’s specification clearly suggests that patients may experience arrhythmic adverse reactions such as palpitations and bradycardia, as well as other adverse reactions such as dizziness and chest tightness during the initial period of drug administration. Pulse is a palpable arterial beat on the surface of the human body, which is caused by the contraction of the human heart and output of blood when the arteries beat, and its pattern is the same as the heart rate. If a patient has recently experienced irregular pulse, it is usually due to cardiac arrhythmia caused by heart disease, emotional excitement, adverse reaction to medication, etc. Therefore, taking Bisoprolol Fumarate Tablet may cause the patient to have an irregular pulse. It is recommended that patients who have recently developed irregular pulse after taking Bisoprolol Fumarate Tablet should first seek medical examination to clarify the exact cause. If the cause is determined to be due to the medication, the symptoms are usually not serious and will gradually disappear after the patient has taken the medication for a longer period of time, so there is no need for the patient to worry too much.