When antidepressants, antihistamines, or alcoholic beverages are combined with Norco, drug interactions could potentially occur. These negative interactions can increase your risk of developing serious side effects, such as extreme drowsiness, confusion, memory loss, or difficulty breathing. Other medications that may cause drug interactions with Norco include barbiturates, sleep medicines, and other narcotics or opiates.
Norco® (hydrocodone/APAP) can potentially interact with a number of other medications. Some of the medicines that may lead to Norco drug interactions include: