Aromatherapy significantly reduces labor pain and duration without impacting emergency caesarean section, membrane rupture, and the onset of spontaneous labor.
Researchers undertook a meta-analysis of randomized controlled trials for determining the efficacy of aromatherapy in mitigating labor pain and reducing its duration. Various academic and scientific databases such as PubMed, EMBASE, Cochrane Central Register of Controlled Trials, Google Scholar, and Clinicaltrials.gov were employed to find relevant trials. A total of 17 trials involving low-risk laboring women were identified and included in the meta-analysis.
Observations from the meta-analysis revealed that aromatherapy effectively alleviated labor pain during the transition phase and reduced the periods of active phase and third stage labor. Additionally, a trend of decreasing duration was noticed during the second stage. Notably, aromatherapy did not have any marked effects on emergency caesarean sections, membrane ruptures, or the initiation of spontaneous labor, indicating its general safety for expectant mothers. However, the diversity of outcomes across different trials was noted.