Knee keeps popping in and out, what causes this?

It's stopped up. And the whole side of my face hurts): What's going on? Please answer this.

I got my ear pierced 2 months ago. Last month I formed a small keloid which grew. My cousin put some neosporin on it and the ...

If a guy has a hernia in his balls will it keep him from being able to have kids?

See I was playing basketball in pe and this boy knee ran into my finger adn that happened in 2009 Every since then my finger...

Just wondering if its true that caffeine causes cellulite? Because I think I heard that somewhere. Lol just wondering.

How do I pop my hip like a knuckle cause I can feel that it needs to be popped and I've tried kicking and stretching but it ...

Okay...so it was the guys first rugby practise today... With snow and ice still on the ground!!... And I decided to watch (my...

What are some injuries that causes heterochromia?

My knees and hips have popped occasionally since I was 14 but in the last year it has gotten so much worse. like several time...

I got to wondering the other day... why do things like our elbows, knees, neck, fingers, ankle, and back pop sometimes? How c...