Caffeine can make people jittery and cause fast and sometimes anbormal heart rhythms. It sounds like you should stay away from caffeine. Reasons to seek a doctor would be if you are having passing out or near passing out episodes, palpitations, or if there's a history of young people dying suddenly in your family.
The total duration of treatment depends on the complexity of the treatment and is generally comparable to that of traditional braces. Typically treatment can last between 9 and 18 months. During your consultation, your Invisalign Provider can provide you with more detailed information.
Most cases in my office take from 9 months to 15 months but it really depends on exactly what your needs are. Less complicated cases can take 6 months but more complicated cases can take 2 years. See a qualified dentists who is an invisalign provider to find out how long your case will take. November 6th, 2011.