Edinburgh doctor prescribed elephant sized insulin overdose Martina Big, 36, who is from Germany, and her husband Michael Eurwen, 38, who both injected Melanotan, a synthetic hormone to darken their skin have announced that they are planning to permanently I was minutes from death after taking 'Barbie drug' everyone needs to be warned Tanning, fake tan and Melanotan Cancer Research UK Fentanyl deaths are down thanks to naloxone, but crisis isn't over Victims don't "overdose" on fentanyl. They're poisoned Los Angeles Times