Does Lemon Verbena Tea Induce Labor?

Lemon verbena tea, derived from the Aloysia citrodora plant, is a popular herbal beverage known for its pleasant citrus aroma and flavor. Many enjoy it for various purposes, from aiding digestion to promoting relaxation. A common question concerns its potential to induce labor during pregnancy.

Lemon Verbena: Traditional Use and Common Beliefs

For centuries, lemon verbena has been a part of traditional medicine, especially in South America where the plant is native. People have historically used it to address ailments like digestive discomfort, anxiety, and sleep disturbances. Its calming properties and pleasant taste made it a favored herbal remedy.

Anecdotal claims and folk traditions have associated lemon verbena tea with pregnancy, specifically with assisting labor. These beliefs often circulate through word-of-mouth, suggesting the tea could help initiate or accelerate contractions. It sometimes appears as an ingredient in “midwives brew” concoctions, which are mixtures believed to encourage labor.

Scientific Findings on Labor Induction

Despite traditional beliefs, scientific evidence directly supporting lemon verbena tea as a labor inducer in humans is generally absent. Research on Aloysia citrodora has primarily focused on its antioxidant, anti-inflammatory, and sedative properties. While some studies suggest it possesses antispasmodic qualities, there is no clinical data to confirm its specific impact on uterine contractions or labor progression in pregnant individuals.

It is important to differentiate lemon verbena (Aloysia citrodora) from common vervain (Verbena officinalis), as some studies on “verbena” might refer to the latter. One study on Verbena officinalis in rats indicated embryo-fetotoxicity and abortifacient effects at high doses. This research, however, does not apply to lemon verbena tea derived from Aloysia citrodora and highlights the need for precise botanical identification when discussing herbal effects.

The “midwives brew” recipes that include lemon verbena tea often feature castor oil as a primary ingredient. Castor oil is known for its strong laxative effect, which can stimulate intestinal and uterine contractions, potentially initiating labor. In these mixtures, lemon verbena tea often serves to improve the taste, rather than acting as the direct labor-inducing agent itself. The effectiveness of such brews is largely attributed to the castor oil, with mixed scientific findings on its actual success rate for labor induction.

Safety Considerations and Professional Guidance During Pregnancy

Lemon verbena tea is generally not advised during pregnancy and lactation due to a lack of comprehensive safety data. Limited research means there is insufficient information to confirm its safety or efficacy for pregnant individuals. Some sources caution that it might stimulate uterine contractions, potentially posing a risk to the developing fetus or newborn.

Concentrated forms, such as lemon verbena essential oils, are cautioned against during pregnancy, with some research suggesting a potential risk of birth defects. Beyond pregnancy, lemon verbena can cause skin irritation and should be avoided by those with kidney conditions.

Given the limited scientific understanding of its effects on pregnancy, consulting a healthcare provider is highly recommended before consuming any herbal teas or supplements. Medical professionals can offer personalized guidance based on an individual’s health history and pregnancy status. They advise against self-medication for labor induction, ensuring the safest approach for both the parent and the baby.