There are no major interactions. The combination can cause increased drowsiness, dizziness and difficulty concentrating. I would let your prescriber know that it is not working.

There are no known or documented drug interactions between rasagiline and robaxin. However, this does not eliminate the potential for an interaction or adverse reaction to either of these drugs. Please consult with your primary care physicians regarding any concerns with the use of either drugs especially when you experience any changes in your symptoms.