Begin Diamox (acetazolamide) treatment one to two days before your ascent to high altitude, taking 250 mg twice daily. This proactive approach helps prevent altitude sickness more effectively than starting treatment after symptoms appear.
Adjust your dosage based on your individual response and the severity of your altitude sickness. If you experience mild symptoms, continue the 250 mg twice-daily regimen. For more pronounced symptoms, your doctor might advise increasing the dose to 250 mg three or four times daily. However, always follow your doctor’s instructions; exceeding the recommended dose can lead to side effects.
Common side effects include tingling in the extremities, increased urination, and mild nausea. These are usually manageable and subside as your body acclimates. If you experience severe side effects like persistent vomiting, significant dizziness, or vision changes, discontinue Diamox immediately and seek medical attention. Remember to stay well-hydrated throughout the treatment process to mitigate the effects of increased urination.
Crucially, Diamox is a preventative measure and not a cure. It’s vital to combine it with other altitude sickness prevention strategies like gradual ascent, proper hydration, and adequate rest. This multi-faceted approach yields the best results.


