Buttons falling off. Is this normal?

If you only had them off your teeth for only one month or so, you might still be able to go back. If you wait much longer than that chances are the trays will stop fitting all together. You should see your dentist before doing so just to make sure you are not moving your teeth in the wrong direction

Remember, when doing invisalign, you are not buying trays but buying doctors knowledge and expertise. Invisalign is as good as your doctors experience. When some cases take long, many cases should not take more than 12 to 18 and maximum 24 months. Make sure you find a good experienced...

I would definitely not force an aligner that does not fit because you can cause more harm than good.  Instead of forcing #24 it is better to go back to the aligner the fits the best.  The only challenging part in your case is that your best fitting set may already be in the trash....

Invisalign can be a great treatment option for closing space.  A large frenum will not necessarily prevent the space from closing, but can cause the gap to reopen once out of treatment.  In this case a simple frenectomy procedure is recommended.  Invisalign can widen a smile, but...

I would try wearing the retainer 24 hours a day.  If that doesn't work, return to your orthodontist and ask what they would suggest.  Also, I advise my patients to wear their retainers 24 hours a day after they have completed their Invisalign treatment.  The teeth are prone to...

Yes, you have both. Overjet and overbite. I would recommend you seek treatment at an experienced orthodontic facility to correct the issues. Overjet and overbite tend to increase with age.