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.
Depression causes extreme mood swings, happy one moment, hysterical the other and immeasurably sad again. 6. People who are addicted to drugs, smoke or alcohol find that they experience weird and unexpected mood swings. Their addiction makes them crave release often, which takes them away from lifeâs priorities.