Bupizuva 25mg Injection functions by blocking the transmission of nerve signals that cause pain to the brain thus facilitating a painless procedure by temporarily numbing the surgical area It is important to note that like other medications Bupizuva 25mg Injection may have some side effects The most commonly observed side effects of this medicine include nausea tingling sensation slow heart rate high blood pressure dizziness and difficulty in emptying the urinary bladder These side effects are typically mild and transient In case the numbness or any other side effects persist it is advisable to promptly consult your doctor Before using Bupizuva 25mg Injection it is crucial to inform your doctor about any underlying heart disease or if you are taking medications for heart rhythm problems Additionally it is important to inform your doctor if you are pregnant or breastfeeding It is also not safe to drive or operate heavy machinery while taking this medication unless specifically permitted by your doctor