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.
InvisalignÂ® Express, the company's lowest-priced system, costs the dentist on the order of $750 per case (2008). In comparison, the RW IIÂ®, Red White & BlueÂ®, and Simpli 5Â® systems cost the dentist around $180, $225, and $600, respectively (2008).