diff --git a/code/game/machinery/adv_med.dm b/code/game/machinery/adv_med.dm
index 4ffe2a33052..1d6e07b04c6 100644
--- a/code/game/machinery/adv_med.dm
+++ b/code/game/machinery/adv_med.dm
@@ -28,7 +28,7 @@
 	component_parts += new /obj/item/weapon/stock_parts/console_screen(null)
 	component_parts += new /obj/item/stack/cable_coil(null, 2)
 	RefreshParts()
-	
+
 /obj/machinery/bodyscanner/upgraded/New()
 	..()
 	component_parts = list()
@@ -129,9 +129,9 @@
 			usr << "[L.name] will not fit into the body scanner because they have a slime latched onto their head."
 			return
 	if(L == user)
-		visible_message("[user] climbs into the body scanner.", 3)
+		visible_message("[user] climbs into the body scanner.")
 	else
-		visible_message("[user] puts [L.name] into the body scanner.", 3)
+		visible_message("[user] puts [L.name] into the body scanner.")
 
 	if (L.client)
 		L.client.perspective = EYE_PERSPECTIVE
@@ -350,21 +350,21 @@
 
 /obj/machinery/body_scanconsole/attack_ai(user as mob)
 	return attack_hand(user)
-	
+
 /obj/machinery/body_scanconsole/attack_ghost(user as mob)
 	return attack_hand(user)
 
 /obj/machinery/body_scanconsole/attack_hand(user as mob)
 	if(stat & (NOPOWER|BROKEN))
 		return
-		
+
 	if (panel_open)
 		user << "<span class='notice'>Close the maintenance panel first.</span>"
 		return
-		
+
 	if(!src.connected)
 		findscanner()
-		
+
 	if (src.connected)
 		if(!connected.occupant)
 			user << "<span class='notice'>The scanner is empty.</span>"
diff --git a/code/modules/reagents/newchem/medicine.dm b/code/modules/reagents/newchem/medicine.dm
index e20a8d1c491..9905345926b 100644
--- a/code/modules/reagents/newchem/medicine.dm
+++ b/code/modules/reagents/newchem/medicine.dm
@@ -513,16 +513,25 @@ datum/reagent/morphine/addiction_act_stage4(var/mob/living/M as mob)
 
 datum/reagent/oculine/on_mob_life(var/mob/living/M as mob)
 	if(!M) M = holder.my_atom
-	M.eye_blurry = max(M.eye_blurry-5 , 0)
-	M.eye_blind = max(M.eye_blind-5 , 0)
-	if(ishuman(M))
-		var/mob/living/carbon/human/H = M
-		var/obj/item/organ/eyes/E = H.internal_organs_by_name["eyes"]
-		if(istype(E))
-			if(E.damage > 0)
-				E.damage -= 1
+	if(prob(80))
+		if(ishuman(M))
+			var/mob/living/carbon/human/H = M
+			var/obj/item/organ/eyes/E = H.internal_organs_by_name["eyes"]
+			if(istype(E))
+				E.damage = max(E.damage-1, 0)
+		M.eye_blurry = max(M.eye_blurry-1 , 0)
+		M.ear_damage = max(M.ear_damage-1, 0)
+	if(prob(50))
+		M.disabilities &= ~NEARSIGHTED
+	if(prob(30))
+		M.sdisabilities &= ~BLIND
+		M.eye_blind = 0
+	if(M.ear_damage <= 25)
+		if(prob(30))
+			M.ear_deaf = 0
 	..()
 	return
+
 /datum/chemical_reaction/oculine
 	name = "Oculine"
 	id = "oculine"
diff --git a/code/modules/reagents/oldchem/chemical_reaction/chemical_reaction_med.dm b/code/modules/reagents/oldchem/chemical_reaction/chemical_reaction_med.dm
index 02e1f4a65cd..809a8dfd34d 100644
--- a/code/modules/reagents/oldchem/chemical_reaction/chemical_reaction_med.dm
+++ b/code/modules/reagents/oldchem/chemical_reaction/chemical_reaction_med.dm
@@ -30,13 +30,6 @@
 		result_amount = 2
 		mix_message = "The solvent extracts an antibiotic compound from the fungus."
 
-	audioline
-		name = "Audioline"
-		id = "audioline"
-		result = "audioline"
-		required_reagents = list("spaceacillin" = 1, "salglu_solution" = 1, "epinephrine" = 1)
-		result_amount = 3
-
 	rezadone
 		name = "Rezadone"
 		id = "rezadone"
diff --git a/code/modules/reagents/oldchem/reagents/reagents_med.dm b/code/modules/reagents/oldchem/reagents/reagents_med.dm
index 696fa6354a5..2bd1ec2c939 100644
--- a/code/modules/reagents/oldchem/reagents/reagents_med.dm
+++ b/code/modules/reagents/oldchem/reagents/reagents_med.dm
@@ -61,20 +61,6 @@
 	..()
 	return
 
-/datum/reagent/audioline
-	name = "Audioline"
-	id = "audioline"
-	description = "Heals ear damage."
-	reagent_state = LIQUID
-	color = "#6600FF" // rgb: 100, 165, 255
-
-/datum/reagent/audioline/on_mob_life(var/mob/living/M as mob)
-	if(!M) M = holder.my_atom
-	M.ear_damage = 0
-	M.ear_deaf = 0
-	..()
-	return
-
 /datum/reagent/mitocholide
 	name = "Mitocholide"
 	id = "mitocholide"
@@ -91,7 +77,7 @@
 		for(var/name in H.internal_organs_by_name)
 			var/obj/item/organ/I = H.internal_organs_by_name[name]
 			if(I.damage > 0)
-				I.damage -= 0.20
+				I.damage = max(I.damage-0.2, 0)
 	..()
 	return
 
diff --git a/code/modules/surgery/organs_internal.dm b/code/modules/surgery/organs_internal.dm
index 6fe84897c3b..d0f70b6482b 100644
--- a/code/modules/surgery/organs_internal.dm
+++ b/code/modules/surgery/organs_internal.dm
@@ -156,6 +156,14 @@
 					"\blue You treat damage to [target]'s [I.name] with [tool_name]." )
 					I.damage = 0
 
+		if(target_zone == "head")
+			target.disabilities &= ~NEARSIGHTED
+			target.sdisabilities &= ~BLIND
+			target.eye_blurry = 0
+			target.eye_blind = 0
+			target.ear_damage = 0
+			target.ear_deaf = 0
+
 	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
 
 		if (!hasorgans(target))
@@ -193,7 +201,7 @@
 
 		if (!..())
 			return 0
-		
+
 		var/obj/item/organ/external/affected = target.get_organ(target_zone)
 
 		if(!(affected && !(affected.status & ORGAN_ROBOT)))
@@ -310,7 +318,7 @@
 
 		if(!istype(O))
 			return 0
-		
+
 		if((affected.status & ORGAN_ROBOT) && !(O.status & ORGAN_ROBOT))
 			user << "<span class='danger'>You cannot install a naked organ into a robotic body.</span>"
 			return 2