The FDA detected 14 cases of vitamin B6 deficiency–linked seizures and two deaths in patients with Parkinson’s disease taking carbidopa/levodopa drugs. Both AbbVie and Novartis market levodopa-based products.
The FDA detected 14 cases of vitamin B6 deficiency–linked seizures and two deaths in patients with Parkinson’s disease taking carbidopa/levodopa drugs. Both AbbVie and Novartis market levodopa-based products.