No way to know. If it improves quickly, that's good. If a lot of swelling, that might indicate something broken. Don't know how bad the fall was. If rest, ice, elevation don't work, you'll need to see a doctor, but immediately? Again, no way to know from afar. In the era of covid we're all avoiding docs if we can, but it's the only way to get a diagnosis if you think you need one.