The Many Therapeutic Applications of Nigella sativa - A Review of Literature.

BACKGROUND

Medicinal plants have been used since ancient times as therapeutic agents for treatment of various diseases and ailments. Description of medicinal uses of plants are found abundantly in ancient papyrus writings from various civilizations. Indigenous cultures even today use herbs in their healing rituals. Medicinal plants are considered as rich sources of phytochemical ingredients which play a vital role for the development of new drugs.

Nigella sativa (N. sativa) is commonly known as Black seed or Kalongi, sometimes also referred to as miracle herb has been studied extensively for its various medicinal benefits. Apart from being used as a spice it is also used in various traditional systems of medicine including Ayurveda due to its healing properties in the treatment of various diseases. The seeds of Nigella sativa and their oil have been widely used for centuries in the treatment of various ailments throughout the world. And it is an important drug in the Indian traditional system of medicine like Unani and Ayurveda. It has been extensively studied for its biological activities and therapeutic potential and has been shown to possess wide spectrum of activities like diuretic, antihypertensive, antidiabetic, anticancer, immunomodulatory, analgesic, antimicrobial, anthelmintic, analgesic, antiinflammatory, spasmolytic, bronchodilator, gastroprotective, hepatoprotective, renal protective and antioxidant properties. Most of the therapeutic properties of this plant are due to the presence of thymoquinone (TQ) which is a major active chemical component of the essential oil.

Research into its therapeutic potential has highlighted its use due to its efficacy as an antioxidant, for glycaemic control, anticancer, antimicrobial and for its various other potential health benefits. Experimental studies have reported that Nigella sativa Oil and Nigella sativa extracts have anti-microbial activity against a wide range of microbes, especially multiple-antibiotic resistant bacteria. The current article tries to present a comprehensive and yet short review of this miraculous herb and its various applications in medicine especially in the backdrop of emerging antibiotic resistant superbugs.

KEY WORDS

Herbal Medicine, Medicinal Herbs, Nigella sativa, Black Cumin, Kalonji