I need help. I'm looking for a doctor that offers Iontophoresis treatments in Miami, FL or Fort Lauderdale, FL.

It is possible that one side of your forehead responded differently than the other.  However, you should wait 2 weeks to adequately assess.  Botox doesn't always "kick-in" evenly over time, so it may be pre-mature to tweak the treatment at this point. #botox

Wonderful question.  I've encountered this question about having breakouts in the area of Botox injections in my own practice in Modesto, California about 3 times.  So this is rare.  The world of medicine is complex, and sometimes it seems strange.  I have not had a case of...

It is unlikely but you should be checked by a board certified physician or PCP in your area to assess your symptoms and ensure you are ok.  Best of luck!