Therapeutic Potential of Ustukhuddus (Lavandula stoechas L.): The ‘Broom of the Brain’ in Unani Medicine and Neuropharmacology

Objective(s): To evaluate the therapeutic significance of Ustukhuddus (Lavandula stoechas L.) in Unani medicine, focusing on its role as a brain tonic, phlegm expeller, and nervine stimulant, with particular emphasis on its ability to eliminate Saudawi (black bile) and Balghami (phlegmatic) morbid matters from the brain. Data Sources: This study is based on a comprehensive review of classical Unani texts, including Al-Qanoon fi al-Tibb, Kitab al-Hawi, and Al-Jamiʿ li-Mufradat al-Adwiyah, and on modern scientific databases such as PubMed, Scopus, and Google Scholar, to assess phytochemical composition and pharmacological studies on Lavandula stoechas. Study Selection: Relevant literature was selected to highlight the traditional uses of Ustukhuddus in Unani medicine and to evaluate contemporary pharmacological evidence supporting its therapeutic actions, particularly on the central nervous system. Summary: Unani literature documents the use of Ustukhuddus for neurological conditions, including paralysis, epilepsy, melancholia, mania, anxiety, numbness, tremors, convulsions, and chronic headaches. Modern research corroborates these uses by demonstrating the antioxidant, anti-inflammatory, neuroprotective, antidepressant, anti-spasmodic, sedative, analgesic, and anticonvulsant activities. Major phytoconstituents such as linalool, flavonoids, and phenolic compounds contribute significantly to these effects. Conclusion: The integration of traditional knowledge with modern pharmacological evidence supports Ustukhuddus as a promising neurotherapeutic agent. Its inclusion in evidence-based Unani formulations may offer valuable potential for managing neurological disorders, warranting further clinical validation. Keywords: Ustukhuddus; Lavandula stoechas; Unani medicine; Jarūb-i-Dimāgh; Broom of the brain; Neuroprotective.