V4 Vitamin B complex Pyridoxine Hydrochloride
ModerateVitamin B complex's leaflet says pyridoxine hydrochloride (pyridoxine) may increase the peripheral breakdown of levodopa in the body. This can make levodopa work less well in people with Parkinson's disease.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.