I had an ache in my shoulder and it got so bad I couldn’t even raise my arm. I was diagnosed with this little-known condition… and this was the surprising cause

By Editor Jill Foster

I had an ache in my shoulder and it got so bad I couldn't even raise my arm. I was diagnosed with this little-known condition... and this was the surprising cause

Feeling a dull ache in the centre of her left shoulder, Emma Mapp thought she had simply tweaked a muscle while working out at the gym.

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