Like everything else . . . avoidance.
I've only ever done one, and was fine once I got past that blowing air when you first go in. I had to take Ativan to get past it though.
Cherie
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I am not a Neurologist, Physician, Nurse, or Hairdresser ... but I have learned that it is not such a great idea to give oneself a haircut after three margaritas
.