I have pain in my right side hip and groin that extends from my ribs on that side and down my right leg. What could be causing this?
The pain may be originating from a problem in your spine. It could be due to issues with ligaments, joints, or discs. You'll need to see your doctor to determine exactly what is causing it. I hope you see one soon - that sounds very painful!
Here's a link to some articles that may be helpful:
Sciatica: What is it?
Exercise May Play a Big Role in Easing Chronic Lower Back Pain
The Most Notorious Sources of Pain at Work and Their Solutions