Norco, like all narcotics, may impair the mental and/or physical abilities required for the performance of potentially hazardous tasks such as driving a car or operating machinery; patients should be cautioned accordingly. My precription was changed to Hydrocodone/Apap 10/650, 2 tablets every 6-8 hours as needed. Since starting the hydrocodone I have severe nausea and vomiting and never experienced this with the Endocet. Lortab (hydrocodone bitartrate and acetaminophen) is a combination pain reliever containing an opiate (narcotic) pain reliever, hydrocodone and the non-narcotic pain reliever acetaminophen, used to relieve moderate to severe pain. Norco, like all narcotics, may impair the mental and/or physical Watson 3202 is vicodin or hydrocodone & so is norco. It would depend on the dose of each which is stronger. The watson 3202 is 5mg of hydrocone or vicodin. Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Rector on will morphine show up the same as hydrocodone: The test is for opiods and they are both opioids. I was prescribed Hydrocodone/APAP (10/500) in December 2011. Never took more than the prescribed amount (3x Daily). I am now in day 5 since I quit cold turkey. Oxycodone and hydrocodone are two highly debated drugs often prescribed to relieve extreme pain. They are classified as narcotic analgesics. Being such, they can lead to some health hazards when not used as prescribed. The two are chemically similar and they give off almost the same range of side How Soon Does Norco Show Up In Urine Test. How long does Norco Stay in your system. Norco (Hydrocodone) has a half life of 3.8 hours. That means every 3.8 hours another half is gone. after the first day of the second pill only 1/128 of the amount you took was in your system. Since Norco and Vicodin are the same thing I don't know what you mean, it is hydrocodone 5 mg and acetaminophen 325 mg. My Dr. changed my prescription from Lorcet to Norco because Norco has less Acetaminophen in it. He is concerned because of my liver (another story for another day). Since changing to Norco my intake has doubled and has me concerned. I know they both have same amount of hydrocodone but does Lorcet.