Nigella sativa oral rinseas an anti oxidant effect reduced bleeding on probing and pocket depth

Nigella sativa extract have been shown to suppress the growth of supragingival and subgingival bacteria. Nigella sativa extract were reported as an anti inflammation. The beneficial effects of nigella sative extract were shown to be related to a reduction of the inhibition of inducible nitric oxide synthase and interleukin (IL)-1{3 expression. The rationale of the study is based on our previous studies demonstrating the beneficial antioxidant effect of nigella sativa extract 3 % in vitro