Norco and oxycodone both are powerful and schedule-II medications which are only taken after a doctor's prescription. Similarities between them; they both used to treat severe pain,acute pain and chronic pain. Second similarity is that both have high risk of addiction and dependence. Third similarity is they have common side effects like dizziness, sleepiness,nausea. Difference betwee... https://secondnewlife.com/oxycodone-vs-norco/