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.
Typically the cost of Invisalign is comparable to that of traditional braces, ranging from about $3,000 to about $8,000, with the national average at about $5,000. Only your orthodontist can determine the actual cost for a treatment because it will be based on specific needs and a custom-tailored plan.