Sharp-stabbing pain lasting a few seconds is normal and typically indicates transient nerve compression, called the 'precordial pinch'; 3. Caffeine can cause some normal heart rate increase, which can be associated with chest discomfort. ...Read more.
The price for Invisalign cases will generally vary depending on the complexity of the case. On average a fairly straight forward case might cost between $3000-$4000, and a more complex case may cost $5000-$6500.
Cosmetic Dentistry: How much should an invisalign retainer cost? I completed invisalign and I was told the retainer would cost me $575.00 and that I would get 4 sets all at once. I was also told that each set only lasts 9 months.