Cardiplegin Injection is a local anesthetic. It is used to numb tissues in a specific area. It acts by blocking the pain signals from the nerves to the brain. This action helps in decreasing the pain sensation. Cardiplegin Injection is given by a doctor or a nurse and should not be self administered. The dose and duration will depend on what you are taking it for and how well it helps you. This medicine may cause few common side effects such as diarrhea, flatulence, stomach cramp, and increased urine production. If you experience any such side effects that bother you and do not go away, you should let your doctor know. Your doctor may be able to suggest ways of preventing or reducing the side effects. Before using the medicine, you should tell your doctor if you have any other medical conditions or disorders such as kidney or liver disease. It may also affect, or be affected by, some other medicines you are using so let your doctor know all the other medicines you are taking. Pregnant and breastfeeding women should consult their doctors first before using the medicine.