Dental Botox for teeth grinding. Bruxism. WIll it change the look of my face at all?

Tachycardia is not coming from the Botox most likely. You need to either go to the ER or follow up with your primary care doctor. It is very uncommon for this to be attributed to the Botox.

It is relatively common for patients to get some sensation of pain up their forehead and onto the top of their head with Botox injections.  This results from the needle being too close or touching a sensory nerve.  It is temporary and no permanent damage is done.

Botox, let alone any neuromodulator, should have no effect or cause a urinary tract infection. The solution is saline and the toxin is absorbed by the tissue. Proteins bound to the toxin should be filtered by the kidney, though should have no plausible effect on the bladder.

Botox is injected underneath the skin into the target muscle, so any treatments to the skin - including lasers and micropen, will not effect the results of your treatment.  As you've mentioned, you will see the full results of your Botox treatment in about a week.  

Hi Allison. It is definitely unusual to have the same adverse effects to your smile with 3 different injectors. Even though a doctor is board certified, if they do not have experience injecting the masseter muscle then complications can occur. Usually an altered smile after Botox to the...

Thank you for your question.  As these two treatments are done at different levels, it is safe to combine treatments.   Discuss further with your doctor.  Best wishes.