Here is an article from the Military Times: https://www.militarytimes.com/news/your-military/2016/08/11/malaria-drug-causes-brain-damage-that-mimics-ptsd-case-study/

It has been years since I read it, but if I recall correctly, they reported that the malaria drugs given to soldiers in Afghanistan and Iraq were causing physical damage to the brain, and the symptoms were being misdiagnosed as mental disorders, particularly PTSD. You may want to look into this further.

Here is an article from the Military Times: https://www.militarytimes.com/news/your-military/2016/08/11/malaria-drug-causes-brain-damage-that-mimics-ptsd-case-study/

It has been years since I read it, but if I recall correctly, they reported that the malaria drugs given to soldiers in Afghanistan and Iraq were causing physical damage whose symptoms were being misdiagnosed as mental disorders, particularly PTSD. You may want to look into this further.