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.
Discuss with your orthodontist and you'll be able to get to a common decision. NEVER throw the latest aligners, you'd be in trouble if you didn't have any aligners to wear at all. And do wear that Invisalign as much as possible (over 20 hours if possible) because your treatment depends on it . dojo, Sep 14, 2012.