1 : a branch of science concerned with the interrelationship of organisms and their environments. 2 : the totality or pattern of relations between organisms and their environment. 3 : human ecology. 4 : environment, climate the moral ecology; also : an often delicate or intricate system or complex the ecology of language.
published its Final Rule in the Federal Register placing tramadol into Schedule IV effective August 18, 2014. (Tramadol is a centrally acting opioid analgesic first approved for use in the U.S. in 1995 under the name âUltramâ.
Tramadol (Ultram) is a prescription narcotic-like analgesic used to treat moderate to severe pain. Tramadol is typically taken every 4 to 6 hours, as needed. It may be taken with or without food. It is also available in an extended-release formulation for patients who need continuous pain relief through the night.