diff --git a/code/modules/mob/living/carbon/human/species.dm b/code/modules/mob/living/carbon/human/species.dm
index 21c24eac9b..1822525ab0 100644
--- a/code/modules/mob/living/carbon/human/species.dm
+++ b/code/modules/mob/living/carbon/human/species.dm
@@ -1591,6 +1591,8 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 			H.adjustStaminaLoss(damage * hit_percent * H.physiology.stamina_mod)
 		if(BRAIN)
 			H.adjustBrainLoss(damage * hit_percent * H.physiology.brain_mod)
+		if(AROUSAL)											//Citadel edit - arousal
+			H.adjustArousalLoss(damage * hit_percent)
 	return 1
 
 /datum/species/proc/on_hit(obj/item/projectile/P, mob/living/carbon/human/H)