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.
Actually in most cases the cause of mood swings may be normal and all the time it does not mean that the person has a psychological problem. There are several causes of mood swings in men and it may have to do with the physiological changes a person goes through as they grow old. Mood swings in men can be characterized as extreme amount of anger. Short temper, irritability, lack of concentration, silence, lack of conversation and keeping a distance from the partner are some of the common symptoms.