(1) Old English phoulcat (foul cat). Originally a reference to the fitch, the wild ancestor of the domesticated ferret, because of their ability to emit a foul smelling spray when frightened. (2) Later, used in North America as a reference to the skunk. Both are actually not cats, but members of the weasel family, Mustelidae.
The symptoms of withdrawal can last for a few days up to a few weeks. It really is dependent on each person and their personal addiction. The most common withdrawal times usually last somewhere between a week and 14 days.
Symptoms of tramadol withdrawal can last anywhere between a few days to several months after you last take the medication. The harsher, acute effects of withdrawal should resolve within after about a month.