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.
Dr. Rosenthal says lighting can alter our brain chemistry, leading to mood shifts. One of the best studied aspects of the effects on light on mood is related to the total amount of daylight present. Some people are exquisitely sensitive to this, and on dark days -- especially during the winter -- their mood plummets.