Errors & Missing Information. If we've made a mistake or missed something important, please don't hesitate to contact us and set the record straight! Load up on citrus fruit, berries and green vegetable for Vitamin C Day; boost your immune system, fight off that cold and feel great!
Botox is remarkably safe, especially considering it's a powerful toxin. Occasionally, a mild headache that lasts a few hours may occur after an injection in muscles of the forehead. Very rarely, though, that headache may become excruciating and can last as long as a month.
IV magnesium helps on half of the patients with migraines â the half that is deficient. Botox works for up to 70%, but the effect can take weeks to reach its maximum. Even if mild improvement occurs after the first Botox treatment, the second one could be more effective. I have had headaches on and off for 12 years.