I fell on my knee and now it clicks is that bad?
No problem, as long as it doesn't change TV channels
maybe. it could just be that it pops whenever you bend it, that happened to my ankles, now my friends call me "clicky"
Do non weight-bearing exercise like kicking in the pool or spinning. See if it disappears. Soundls like a bone spur or piece of loose calcium or bone that should wear away with use.
U need to go 2 the dr