The theory behind the drug's use for autism postulates that some children have a blockage in the ... Three randomized controlled trials of leucovorin to treat autism have shown positive effects on ...

An off-label prescription drug has been shown to help children with autism gain the ability to speak. Leucovorin is used for ...

An off-label prescription drug has been shown to help some non-verbal ... "Leucovorin is FDA-approved to reduce the toxic effects of high-dose methotrexate in cancer treatment and to prevent ...