Evidence supporting the use of: Oregano
For the health condition: Parasites (nematodes, worms)

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Oregano (Origanum vulgare) has a long history of use in traditional herbal medicine, particularly in Mediterranean and Middle Eastern cultures. Historically, oregano has been used as a remedy for digestive problems, infections, and intestinal parasites such as nematodes and worms. The key compounds in oregano, including carvacrol and thymol, are known for their antimicrobial and antiparasitic properties, and have been used in folk medicine to treat symptoms suggestive of parasitic infections.

In terms of scientific validation, some in vitro and animal studies have demonstrated that oregano essential oil or its active components can inhibit or reduce the viability of certain intestinal parasites. For example, studies have shown that oregano oil can affect the motility and survival of Giardia lamblia and some nematodes in laboratory settings. However, robust human clinical trials are lacking, and most of the evidence remains preliminary. The majority of its use for parasitic infections is anchored in traditional practice rather than well-established scientific evidence.

In summary, while oregano is traditionally used for supporting the body against parasites and there is some preliminary scientific support, the strength of the evidence is not high. Individuals considering oregano for this purpose should consult with a healthcare professional, especially since essential oils can be toxic at high doses.

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