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.
In 2013 the price for Invisalign ranged from $3500 to $8000. The average price for Invisalign treatment is $5000. Invisalign Express average is approximately $2000. Invisalign Express utilizes invisible aligner technology (smooth, clear plastic aligners) in a five stage or less treatment program.