The consumer watchdog group Public Citizen has petitioned the U.S. Food & Drug Administration (FDA) to have Victoza taken off the market because of the drugâs potential to cause pancreatitis and other serious side effects.
Rating Newest Oldest. Best Answer: Nyquil has 14% alcohol which should guarantee 3 hours sleep like other alcohol. Unfortunately, it doesn't get into deep sleep or REMS sleep (rapid eye movement). Exercise, showers, and milk will help your sleep also.
How Long Does Nyquil Last? As per the guidelines provided by its manufacturer Vicks, the effect of Nyquil last up to 8 hours. But beware, depending on how much you are sensitive to the sedating properties, this duration may get extended little longer. 6 hours, 8 hours, 10 hours, no matter how many hours you sleep, you would still feel heavy and drowsy for the next few hours.