Los Angeles - Charlie Sheen has slammed the doctor who claimed to have cured him of HIV, as dangerous. The 50-year-old actor underwent a treatment involving the milk of arthritic goats in Mexico with Dr Sam Chachoua, who was so confident of success that he injected himself with Charlie's blood, but Charlie hit out at the medic's methods. Speaking on The Dr. Oz Show, he said: "He would have stuff delivered at all hours of the night, and I was an idiot to keep taking it. And he might have switched the needle, but it wasn't like, here, look, bang.