For more information, see the “Before receiving Botox” section ... to be most effective at relieving cervical dystonia symptoms 6 weeks after the injection. How much Botox costs varies ...

In February 2008, the FDA issued an "Early Communication about an Ongoing Safety Review: Botox and Botox ... (difficulty swallowing) after injections to treat cervical dystonia, or ptosis ...

The onset of improvement is often noted within a few days after injection and the benefits usually wear ... Treatment of cervical dystonia with Botox (onabotulinumtoxinA): Development, insights, and ...