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.
There are a number of causes for mood swings (that affect both men and women) and when the underlying cause is addressed, mood swings usually dissipate. Although mood swings are the main characteristic of bipolar disorder, the two should not be confused.here are a number of causes for mood swings (that affect both men and women) and when the underlying cause is addressed, mood swings usually dissipate. Although mood swings are the main characteristic of bipolar disorder, the two should not be confused.