Mar 6, 2009 #1 X x0x0gg<3 New member Joined Mar 6, 2009 Messages 1 Reaction score 0 Points 1 It hurts, it's on the left side-ish. Sitting down or standing up doesn't help one way or another.
Mar 6, 2009 #2 T TheWizard New member Joined Jul 6, 2008 Messages 26 Reaction score 0 Points 1 Sounds like a muscle strain. Have a doctor check you up if you are really concerned.
Mar 6, 2009 #3 C ClosedP New member Joined Mar 6, 2009 Messages 1 Reaction score 0 Points 1 I would get that checked. Chest pains are nothing to mess around with.