So you find yourself facing the challenges alone -- the pain that literally doubles you over without warning: nausea, life-threatening bowel obstructions, incontinence, dehydration, intravenous feeding, fatigue and depression.

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This imitates what happened with another Glaxo drug, Lotronex for irritable bowel syndrome, which was withdrawn because it caused bowel obstructions but then put back on the market with serious restrictions.

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