New traumas and some other things.

code/datums/status_effects/status_effect.dm

@@ -63,6 +63,12 @@
 	owner = null
 	qdel(src)
 
+/datum/status_effect/proc/refresh()
+	var/original_duration = initial(duration)
+	if(original_duration == -1)
+		return
+	duration = world.time + original_duration
+
 //clickdelay/nextmove modifiers!
 /datum/status_effect/proc/nextmove_modifier()
 	return 1
@@ -91,6 +97,9 @@
 		if(S.id == initial(S1.id) && S.status_type)
 			if(S.status_type == STATUS_EFFECT_REPLACE)
 				S.be_replaced()
+			else if(S.status_type == STATUS_EFFECT_REFRESH)
+				S.refresh()
+				return
 			else
 				return
 	var/list/arguments = args.Copy()