I am 40 yrs old and for the last few months have had bad knee pain . When I get up on sit down, I have pain on the upper left just behind the kneecap. I have had cortisone injections before and it ... View answer

I have a buzzing sensation behind my upper leg approx. 4 inches above the back of the kneecap. Its rhythmic like a blood pumping. The sensation often relieves by laying my whole body flat. I have had no ... View answer

Last year I noticed a small hard lump on my kneecap. It doesn't hurt or move. It has progressed to several and now my kneecap looks/feels deformed. What could this be? ... View answer

back, hip, knees etc. The pain spread down my left leg,to behind my kneecap and down in to my heel. It ... walk again and the bad pain is behind my knee and heel and into my shoulder. What is wrong?... View answer

What does echogenic debris in a liver cyst mean? ... View answer

My 16 yr old son fell on his skateboard and hurt his knee. No cuts or scraps but is having a lot of pain behind the kneecap. We have ice on it. It is swollen but not greatly. Should I take him to the ER ... View answer

hi, i am a teen girl who plays three sports year round. i have experienced pain behind my kneecap, behind my knee, and on the bone the the outside side of my ankle when i run. i was previously... View answer

I have a small hard lump (feels like bone) directly below my right kneecap. It s not under or behind the kneecap, but below. It does not hurt all all when I touch it, however, last night i felt ... View answer

Hi Doctor, For the last 3 days I ve felt a bubble- like feeling inside or behind my kneecap. It doesn t hurt, but just feels like, weird and uncomfortable. I have been working out heaps and my ... View answer

sharp pain in my kneecap. It was extremely tender afterwards for approximately one week. Although I had full range of motion without pain, any slight pressure on my kneecap, even the touch of my clothing was ... View answer