Altitude sickness Home Altitude sickness Online Treatments Online Treatments for Altitude sickness Please complete our quick free online consultation so our Pharmacist can check your suitability for the acne products. Start consultation Reorder Acetazolomide Acetazolomide is a medication commonly used to prevent and treat altitude siickness.It work by helping youre body adjust to high altitude more quickly, reducing headache and nausea.Also it aids breathing and improves oxygenation. 10 Tablets. £33.00