They are similar: Both work in the brain, spinal cord and peripheral nerves to decrease transmission of pain signals. Neither will eliminate pain signals however. They also work deep in the limbic system to decrease the amount of suffering or misery that is associated with pain.
Answered 8/30/2013
5.7k views
See below: Both are opioids and will similar and additive effects.
Answered 9/19/2013
5.2k views
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question