TEXT: """Honcharovsky administers a dose of nalbuphine, a powerful painkiller, as his infant son, Nazar, sleeps in their home in Teofipol, Ukraine, Feb. 6, 2015. A daily dose consists of one or two injections. At times, he administers up to six injections in a day. """"I taught myself how to give injections so I don't wake up my son, wife or mother in the middle of the night,"""" he said."""