IRCT20170326033146N5 IRCT 2021-03-24 Razi University The effect of acetazolamide on cognitive function in hypoxia Effect of acetazolamide on cognitive function of male students in normobaric hypoxia 2021-04-04 anticipated 14 Complete https://irct.ir/trial/54789 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Crossover, Purpose: Prevention, Randomization description: Half of the participants will take acetazolamide in the first week, and the other half will take a placebo in the second week. The order of supplementation and placebo for the subjects will be random, Blinding description: In this study, neither the participant nor the researcher knew about the supplement (acetazolamide or placebo). 3 Normobaric hypoxia. First, the cognitive function test will be performed. Forty-eight hours later, they will take two doses of 125 mg and another dose the next morning, placebo or acetazolamide. The reaction time test is then performed, and immediately hypoxia is applied, and the test is repeated. Half of the participants took acetazolamide in the first week, and the other half took a placebo. A one-week wash-out period will be considered. Then, in the second week, people took acetazolamide to take a placebo, and vice versa.. No - There is not a plan to make this available Justification or reason for not sharing IPD is No more information