Ah!!! tambo, now we are getting somewhere and Scleroderma does come to the fore (I am sorry but I have lost the trend of past posts)
However, I do remember his fatigue, his upper gastrointestinal symptoms (he had a gastroscopy I think), his general feeling of unwell and his loss of weight. There was a suggestion when he collapsed of heart problems and just yesterday you you mentioned Nephritis in you tread headed "At Last."
Well tambo....AT LAST a diagnosis that makes sense..SCLERODERMA.