Dosage And Safety

Black seed oil may affect bleeding and blood pressure. Here’s why many surgeons ask patients to stop it before an operation, and when to do so.

A grounded review of black cumin seed (Nigella sativa) supplement complaints, documented kidney injury cases, and bleeding risk warnings.

A clear look at black seed oil (Nigella sativa) side effects, drug interactions, and who should avoid it, based on the available clinical evidence.