Suggest Medication For Swelling And Sharp Knee Pain

I had a injurey in soccer couple weeks ago in my right knee. it swelled up really bad and had trouble straitining it forwhile. i've been to the hospital. i've had 2 xrays and it comes up no fractors. the doctors say i could have tornmy lacteral menicus. i've looked it up and saw some videos on youtube about it. the doctor in the video said it doesnt heel back verywell. after resting and physio is there a good chance i will be able to play soccer again at high levels. thank you. ramoy