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Research seeds: Lemon balm

  • Rebecca Lazarou
    Rebecca Lazarou

    Rebecca Lazarou is our science advisor here at Herbal Reality. She is currently completing her PhD at Kew Gardens and UCL School of Pharmacy in the medicinal plants and fungi of Cyprus. She is the founder of Laz The Plant Scientist where she sells sustainably sourced herbal medicines she has formulated, and is also a board member for the McKenna Academy.

    She completed her degree in  Biomedical Science-Human Biology, always with the intention to study herbal medicines after. She then went on to study a master’s at UCL School of Pharmacy, in Medicinal Natural Products and Phytochemistry. Since then she has been a scientific researcher, editor for the academic Journal of Herbal Medicine, and pharmacology teacher at Betonica School of Herbal Medicine as well as other projects. Her career is an ecology of different disciplines spanning across medical science, ethnopharmacology, herbalism, holistic healthcare, cannabis and psychedelics.

    You can read more about her work at www.rebeccalazarou.com and follow her educational content on social media @laztheplantscientist.

  • 2:02 reading time (ish)
  • Research seeds
Research seeds Lemon balm

In this article, we discuss the Investigating the Effect of Melissa Officinalis on After-Pains: A Randomized Single-Blind Clinical Trial

Plant name and species

Lemon balm (Melissa officinalis)

Aim of study

This study compares the effects of mefenamic acid versus lemon balm for post-partum pain, as there is a high occurrence of pharmaceutical analgesic side effects both on the mothers and babies.

Study method

This was a single-blind clinical trial conducted on women with moderate to severe after birth pain. The participants were split into two groups randomly both consisting of 55 people. One group received 250mg of mefenamic acid and the second group received 395mg of lemon balm capsules. The medicines were administered every 6 hours for 24 hours after birth. 

The after pain was assessed using a 10-point scale before intervention. Then they were recorded every 1, 2, and 3 hours after the first intervention and every 6 hours to 24 hours after delivery for each of the second, third and fourth interventions. Data was then statistically analysed.

Herbal preparation

A dried ethanolic extract of lemon balm was made into capsules.

Sample size

110 women

Results of study

The levels of pain were not significantly different between either group during the first and second hours after the initial intervention, however in the third hour there was a difference. After the second administration of medicine there continued to be a significant difference between the two groups, as there was after the third and fourth interventions. Lemon balm was shown to be more effective than mefenamic acid.

Discussion

The main components of lemon balm which are analgesic include caryophyllene, ocimene, citronellal and rosmarinic acid. Other ways lemon balm could work are by its spasmolytic (spasm reducing) and antioxidant properties. Antioxidants can stop the formation of inflammatory prostaglandins by blocking enzymes such as lipoxygenase and cyclooxygenase, preventing the oxidation of unsaturated fatty acids such as arachidonic acid. This all leads to reduced pain levels.

Conclusion

The results indicate that lemon balm can help alleviate post-partum pains, even more so than mefenamic acid. It is safe and effective with negligible side effects.

Rebecca Lazarou

Rebecca Lazarou is our science advisor here at Herbal Reality. She is currently completing her PhD at Kew Gardens and UCL School of Pharmacy in the medicinal plants and fungi of Cyprus. She is the... Read more

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