How Nigella sativa help in diabetes?

Nigella sativa (Kalonji, black cumin) is an annual herbacious plant which help in diabetes in various ways such as
as an antiinflammatory agent
as hypoglycemic
as insulin sensitizer
as antihyperlipidemic agent
it has got both pancreatic and extrapancreatic actions in the control of blood sugar. It can be taken in various forms such as intact seeds, purified oils etc.Its purified oil is available in market. It is useful natural remedy for the prevention and treatment of diabetes and other metabolic disorders.