This cover image is based on the Health Review entitled A Mini-Review of Magnesium Sulfate's Anti-Inflammatory, Immune, and Neuroprotective Mechanisms in Subarachnoid Hemorrhage by Dr. André Batista João and colleagues. In this article the authors highlighted the therapeutic potential of magnesium sulfate (MS) in Subarachnoid hemorrhage (SAH), a severe neurological condition frequently associated with devastating complications.