Oxytocin can be very useful for helping labor. However, there are certain chance with using it. Oxytocin causes contractions of the uterus. In women who are unusually sensitive to its effects, these contractions may become too strong. In rare cases, this may lead to tearing of the uterus. Always if contractions are too strong, the supply of blood and oxygen to the fetus may be decreased.
Oxytocin has been reported to cause irregular heartbeat and increase bleeding after delivery in some women. It has also been reported to cause jaundice in some newborn infants.
Along with its needing effects, a drug may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention:
Rare - with use of injection
Confusion; convulsions - seizures; difficulty in breathing; dizziness; fast or irregular heartbeat; headache - continuing or severe; hives; pelvic or abdominal pain - severe; skin rash or itching; vaginal bleeding - increased or continuing; weakness; weight gain - rapid
Rare - with use of nasal spray
Convulsions - seizures; mental disturbances; unexpected bleeding or contractions of the uterusOther side effects may occur that usually don't needed medical attention. However, check with your family doctor if any of the following side effects continue or are bothersome:
Rare - with use of injection
Nausea; vomiting
Rare - with use of nasal spray
Nasal irritation; runny nose; tearing of the eyes
More common side effects not listed above may also occur in some diseaseds. If you have any other problems, check with your family doctor.