Drug interactions. Sounds like a straightforward database lookup, right? A list of Drug A + Drug B warnings. When I started GoDavaii, I honestly thought it would be the 'easy' part of our AI health platform. Medical schools might cover it in a week, but building a robust, AI-powered interaction checker for Indian families has consumed three months of intense modeling, and we're still deep in it. It's far from simple. The Invisible Layers of Interaction The real challenge isn't just knowing that Drug A interacts with Drug B. It's understanding the nuance . Consider a common scenario in many Indian households: someone takes a thyroid medication with their morning tea. Sounds harmless, but the tannins in tea can reduce the absorption of certain thyroid hormones by as much as 40%. Your family doctor, in a rushed 5-minute consultation, might not catch that specific habit.…