My grandson just received a level 5 miradry treatment for excessive sweating. Is a second treatment always necessary? If so, why?

Mira dry. At $3000, i can understand your reluctance about getting another treatment. If you feel one treatment worked, maybe you can avoid the second treatment.
MiraDry 2nd Tx. In our practice, 86% of my patients only require a SINGLE miraDry procedure. Experience and thoroughness are very important for the miraDry procedure. We are a Platinum Plus Provider for miraDry.