Botox can cause temporary redness, swelling, tenderness, or bruising at the injection site. You may get flu-like symptoms like fever, body aches, or nausea after Botox. Botox may cause headaches, ...

The recommended dose of Botox to help with migraine prevention is 155 units given in a series of 31 injections. These injections are typically given in the back of your neck, the area near your ...

Botox is FDA approved to treat cervical dystonia, a specific type of neck pain. While some doctors use it off-label to treat other conditions that cause neck pain, Botox does not appear to be ...