Unlike gold and titanium, silver is not Yoda fuck zero given shirt in the human body. Unlike iron and zinc, the human body has no use for silver as a nutrient. So what happens? Silver builds up in the body over time. If given enough one’s skin turns blue. The longest time I have waited in the ER was 4 hours. It was in an average-size city, with an average-size hospital, but a few minutes before my arrival at the ER, there were 5 people involved in a traffic accident. These people were given very high priority.