David
5 years ago, David's GP told him that the anti-inflammatory medication (diclofenac) he had been taking for arthritic pain in his shoulder may have caused mild kidney damage. He has had regular check-ups for his kidney function ever since.
David is a retired postal admin manager. In autumn 2013 he was diagnosed with defibrillation of the heart and prescribed warfarin. He is widowed, lives by himself and has two...