An infographic‑style digital illustration showing how Metformin affects the human body and brain. On the left: diagram of liver, muscle, and intestines with labeled arrows showing glucose reduction and insulin sensitivity. On the right: a cross‑section of the human brain with highlighted hypothalamus and hippocampus, glowing neurons representing cognitive effects and neuroprotection. Include icons for longevity, aging, and molecular structure of Metformin (C4H11N5). Use clean vector graphics, cool blue and teal color palette, modern sans‑serif typography, scientific flat‑design style, suitable for a medical conference presentation.” Ver mais