diff --git a/code/datums/brain_damage/split_personality.dm b/code/datums/brain_damage/split_personality.dm
index 2931117b2fe..7b3d42522a6 100644
--- a/code/datums/brain_damage/split_personality.dm
+++ b/code/datums/brain_damage/split_personality.dm
@@ -283,11 +283,15 @@
 		header = "Bro I'm not even drunk right now",
 		notify_flags = NOTIFY_CATEGORY_NOFLASH,
 	)
+	var/datum/status_effect/inebriated/inebriation = owner.has_status_effect(/datum/status_effect/inebriated)
+	inebriation?.iron_liver = TRUE
 
 /datum/brain_trauma/severe/split_personality/blackout/on_lose()
 	. = ..()
 	owner.add_mood_event("hang_over", /datum/mood_event/hang_over)
 	UnregisterSignal(owner, COMSIG_ATOM_SPLASHED)
+	var/datum/status_effect/inebriated/inebriation = owner.has_status_effect(/datum/status_effect/inebriated)
+	inebriation?.iron_liver = FALSE
 
 /datum/brain_trauma/severe/split_personality/blackout/proc/on_splashed()
 	SIGNAL_HANDLER
diff --git a/code/datums/status_effects/debuffs/drunk.dm b/code/datums/status_effects/debuffs/drunk.dm
index 10afaaa017a..fc5c74f46d5 100644
--- a/code/datums/status_effects/debuffs/drunk.dm
+++ b/code/datums/status_effects/debuffs/drunk.dm
@@ -18,6 +18,8 @@
 	alert_type = null
 	/// The level of drunkness we are currently at.
 	var/drunk_value = 0
+	/// If TRUE, drunk_value will be capped at 51, preventing serious damage 
+	var/iron_liver = FALSE 
 
 /datum/status_effect/inebriated/on_creation(mob/living/new_owner, drunk_value = 0)
 	. = ..()
@@ -57,7 +59,8 @@
 /datum/status_effect/inebriated/proc/set_drunk_value(set_to)
 	if(!isnum(set_to))
 		CRASH("[type] - invalid value passed to set_drunk_value. (Got: [set_to])")
-
+	if(iron_liver)
+		set_to = min(51, set_to)
 	drunk_value = set_to
 	if(drunk_value <= 0)
 		qdel(src)