March of Dimes
Labor & Delivery
 
Spinal Block for Labor Pain

With a spinal block (also called a spinal), the woman receives an injection in the lower back that numbs the lower body. The medication is given only once (as compared to an epidural). It begins to relieve pain almost immediately. Pain relief lasts only 1-2 hours. A spinal block is best suited for pain relief during delivery. Examples: A cesarean delivery or a vaginal delivery in which the health care provider uses instruments to help the baby out.

Advantages
Advantages include:

  • You have fast, complete pain relief from the chest on down.
  • You remain awake and alert throughout labor and delivery.

Drawbacks
Possible side effects include:

  • Decreased blood pressure. This can slow the baby's heart rate.
  • Lightheadedness and nausea (in rare cases).
  • Higher risk of spinal headache, compared with an epidural.
  • Loss of bladder control.

Sometimes a spinal is given along with an epidural. This provides you with immediate pain relief and the option of more medication if you need it.

For more information, read Coping with Labor Pain.

January 2007


 
  © 2008 March of Dimes Foundation. All rights reserved. The March of Dimes is a not-for-profit organization recognized as tax-exempt under Internal Revenue Code section 501(c)(3). Our mission is to improve the health of babies by preventing birth defects, premature birth, and infant mortality.