It does a few important things, beginning with the Aid tab, which is a cluttered catch-all containing everything from chems like stimpacks and buffout, food (cooked, uncooked, and spoiled), drinks like water, soda, ale, and wine, and even buff-giving bobbleheads. That's why this Better Inventory mod created by brilliant Fallout 4 modder registrator2000 is the upgrade I was looking for.