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.
Invisalign Costs a Comparable Amount. The cost of Invisalign is not much different from that of metal braces. Invisalign is considered more attractive during treatment, because it uses transparent trays. This proprietary method costs $3,500 to $8,000, with a national average of $5,000.