Nucynta although synthetic and has a half life of 4 hours will show up as a class 2 narcotic in a urine test. However don't count the half life in terms of it not being detected.Multiply the half life times 4 and then it will be 99.9% gone from your body.So at 50mg that would be roughly 7.4 days. 4 people found this useful.
Other Causes: Abrupt mood swings. Some of the less common causes of Abrupt mood swings may include: 1  Puberty. 2  Menopause. 3  Personality disorder. 4  Schizophrenia.
Bipolar disorder, formerly known as manic depression, is a mood disorder that causes radical emotional changes and mood swings, from manic, restless highs to depressive, listless lows.Most bipolar individuals experience alternating episodes of mania and depression.. Bipolar disorder is called this way because it is charecterized by two types of obvious mood disorders-depression on the one side, and mania, or hypomania (a manic state, or 'high'), on the other side.