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.
Definitely knew this would be the top question that most people had. In total, I invested $3300 in my Invisalign, which is actually pretty cheap because I got mine through a Groupon offer. The Groupon was for the total treatment for $2799, but that didn't include the final retainers, which were $500.