Pyridoxin Pyridoxine Hydrochloride Vitamin B6, B9 & B12
MajorPyridoxine Hydrochloride should not be given to patients receiving the drug levodopa, because the action of levodopa is antagonized by Pyridoxine Hydrochloride. However; Pyridoxine Hydrochloride may be used concurrently in patients receiving a preparation containing both carbidopa and levodopa.
These medicines can affect each other in a serious way. Do not start taking them together unless your doctor has said it is OK. If you already take both, do not stop either one on your own: speak to your doctor or pharmacist soon.