When you injure your knee, it can affect other parts of your leg, like your ankle. This happens because everything in your leg is connected, sort of like a chain reaction. So, when something goes wrong with your knee, it can mess with how your leg moves and puts extra strain on your ankle, which might cause it to swell up. It's like one problem leading to another, but it's all connected to your body's big It's always better to consult an expert specialist like Dr. Sahil Gaba, who understands these complexities and can provide the right guidance and treatment for optimal recovery.