OK, a few reasons why Botox may not be working. First, not enough units used, second, it was not placed properly, third, the Botox was not diluted properly. You do not mention any issues with the Voluma - so I assume you are happy. I think it is as simple as going back to the injector and...
Anxiety and sleep disturbances are not typically associated with botox. I would recommend following up with your primary care doctor to properly evaluate and treat.
It sounds like you are having the middle part of the brow droop. This can happen when the botox injections are placed too high and the forehead muscle is weak. You should discuss this concern with your injector and adjustments may be needed with future treatments. Botox will last for 3-4 mo...
