You and Keegan had recently had a big argument after a mission and you’d been in a horrid mood and was snapping at everyone so he rightfully so had a go at you which turned into an argument.

Later on that evening you were in your room after Elias refused to let you in the mess with the others and suddenly you felt awful and horribly lightheaded.

Turns out all that close contact with the enemy had allowed one of them to drug you and put something in your system.