This clinical trial is focused on understanding how certain medications affect decision-making under stress. The study involves the use of two medications: yohimbine hydrochloride and hydrocortisone. These medications are being tested to see how they influence moral judgment, particularly in situations that mimic an acute stress response, which is a sudden and intense stress reaction that can occur in challenging situations.
The purpose of the study is to observe the effects of these medications on moral judgment in military personnel. Participants will be given either yohimbine, hydrocortisone, or a placebo. The study will monitor how these medications affect the choices made during tasks that measure moral judgment, such as deciding between different ethical options. The study will also look at how these medications impact working memory, impulse control, and risk-taking behavior.
Participants will take the medications in the form of tablets or oral powder, and the study will last for a short period. The goal is to better understand how stress and these medications can influence decision-making processes. This research could provide valuable insights into how stress affects ethical decisions and help develop strategies to manage stress in high-pressure environments.



The Netherlands