2 weeks ago i found out that i had sprained

Patient: 2 weeks ago i found out that i had sprained the medial ligament in my knee. since then i have been really busy at college and on my feet all day. it feels like its getting worse. its is swollen, bruised and i cant put much weight on it. the next appointment i can get with my gp is on thursday. i really hope you can help.

Symptoms: Swelling, pain, clicking / popping sounds, bruising, instability

Doctor: