The smaller number is the amount of hydrocodone; the larger number is probably acetaminophen. 10-500 is a significantly stronger pain reliever than 7.5-650.
When "hydrocodone" is in a medication, it is most often in the form of hydrocodone bitartrate-- it is just usually referred to as simply "hydrocodone", so they are the same thing.Much like morphine...
First off they do not make hydrocodone 10-350. they do however make hydrocodone 10-325 which is the brand name Norco. 10-325 means 10mgs of hydrocodone (narcotic analgesic) and 325 mgs of...
The difference is the amount of acetaminophen (Tylenol). 7.5mg is the amount of hydrocodone in each and the last three numbers refer to the amount of acetaminophen.