 Extremely high copper. Now, the disease of high copper is very bad. In extreme cases, it's called Wilson's disease. But the high levels, high copper by itself is known to cause every symptom he's got. It can cause high blood pressure, high cholesterol, upset stomach, and a whole ton of other things. Google high copper and see what it is. Where is he getting the copper? Water pipes. Why does he need? He needs a water filter, an RO water filter. How easy is that?