There was a time, decades ago, when laughing gas was the most commonly used pain relief during labor. Today, only two hospitals in the United States continue to offer it, one in San Francisco and another in San Diego. However, recently more hospitals are calling for its use and equipment used for its dispersal is being put back on the market. Why the sudden resurgence?
Outside the United States, countries such as Canada and Great Britain still rely on nitrous oxide for pain relief during labor. Judith Bishop, a leader in bringing back the once popular gas, says that laughing gas was abandoned in the US for the high-tech epidural and other advanced forms of pain relief.
There are many benefits for women and health professionals to use laughing gas rather than an epidural during labor. Both the epidural and laughing gas are covered by insurance, but laughing gas is not as expensive as the epidural. Nitrous oxide can be used late in labor, unlike the epidural. It’s also easy to self-administer and takes effect fairly quickly (about 50 seconds after the first breath). Advocates say that it “takes the edge off,” rather than completely blocking the sensation of pain and once the gas mask is removed, the effects quickly wear off. Since the drug is eliminated from the body through the lungs, it does not build up in the body like pain relief medications that are processed through the liver. Another upside is that many of the co-interventions such as frequent blood pressure monitoring and electronic fetal monitoring that can inhibit the laboring mother’s movement, are not needed with nitrous oxide. However, there are side effects such as nausea and feelings of disorientation and confusion.
Nurses and advocates of nitrous oxide say it’s a good option for mothers who don’t want the strength of the epidural, are undecided or just need something to get through some of the more difficult periods during their labor.
Some hospitals are purchasing used equipment to start using nitrous oxide right away and newly manufactured equipment will become available in April, 2011. Laboring mothers may see the drug available as early as this summer.
The Federal Agency for Healthcare Research and Quality is currently reviewing its use compared to other common methods of pain relief. More research is needed on the drug’s possible effects on the baby.
Would you use laughing gas?
Laughing gas returning as option for laboring moms [
AP]
Nitrous Oxide for Pain in Labor – Why Not in the United
States? [
Birth]