Welcome, DocD!
I have taken 125 mg twice a day starting 24 hours before starting up, and I don't seem to get any side effects with that dose. And I'll take the last dose the morning of summit day.
Here are some links from this forum:
Diamox ( Acetazolamide ) for acclimatization First Trip 9/6/10 9-11 Ten Year Memorial Summit - Trip Planning Advice I hope you will bring back a few pictures for us. Good luck on the trip!
