An Updated Review on The Properties of Melissa officinalis L.: Not Exclusively Anti-anxiety.

Abstract

Melissa officinalis L. is a plant of the Lamiaceae family known in numerous countries for its medicinal activities. This plant has been used since ancient times to treat different disorders, including gastrointestinal, cardiovascular, neurological, psychological conditions. M. officinalis contains several phytochemicals such as phenolic acids, flavonoids, terpenoids, and many others at the basis of its pharmacological activities. Indeed, the plant can have antioxidant, anti-inflammatory, antispasmodic, antimicrobial, neuroprotective, nephroprotective, antinociceptive effects. Given its consolidated use, M. officinalis has also been experimented with clinical settings, demonstrating interesting properties against different human diseases, such as anxiety, sleeping difficulties, palpitation, hypertension, depression, dementia, infantile colic, bruxism, metabolic problems, Alzheimer's disease, and sexual disorders. As for any natural compound, drug, or plant extract, also M. officinalis can have adverse effects, even though the reported events are very rare and the plant can be considered substantially safe. This review has been prepared with a specific research strategy, interrogating different databases with the keyword M. officinalis. Moreover, this work analyzes the properties of this plant updating currently available literature, with a special emphasis on human studies.