diff --git a/code/game/machinery/Sleeper.dm b/code/game/machinery/Sleeper.dm
index f69f5f6b2a..e2f999b0da 100644
--- a/code/game/machinery/Sleeper.dm
+++ b/code/game/machinery/Sleeper.dm
@@ -68,10 +68,12 @@
 	anchored = 1
 	circuit = /obj/item/weapon/circuitboard/sleeper
 	var/mob/living/carbon/human/occupant = null
-	var/list/available_chemicals = list("inaprovaline" = "Inaprovaline", "stoxin" = "Soporific", "paracetamol" = "Paracetamol", "anti_toxin" = "Dylovene", "dexalin" = "Dexalin")
+	var/list/available_chemicals = list("inaprovaline" = "Inaprovaline", "paracetamol" = "Paracetamol", "anti_toxin" = "Dylovene", "dexalin" = "Dexalin")
 	var/obj/item/weapon/reagent_containers/glass/beaker = null
 	var/filtering = 0
 	var/obj/machinery/sleep_console/console
+	var/stasis_level = 0 //Every 'this' life ticks are applied to the mob (when life_ticks%stasis_level == 1)
+	var/stasis_choices = list("Complete (1%)" = 100, "Deep (10%)" = 10, "Moderate (20%)" = 5, "Light (50%)" = 2, "None (100%)" = 0)
 
 	use_power = 1
 	idle_power_usage = 15
@@ -98,18 +100,23 @@
 /obj/machinery/sleeper/process()
 	if(stat & (NOPOWER|BROKEN))
 		return
+	if(occupant)
+		occupant.Stasis(stasis_level)
+		if(stasis_level >= 100 && occupant.timeofdeath)
+			occupant.timeofdeath += 1 SECOND
+
+		if(filtering > 0)
+			if(beaker)
+				if(beaker.reagents.total_volume < beaker.reagents.maximum_volume)
+					var/pumped = 0
+					for(var/datum/reagent/x in occupant.reagents.reagent_list)
+						occupant.reagents.trans_to_obj(beaker, 3)
+						pumped++
+					if(ishuman(occupant))
+						occupant.vessel.trans_to_obj(beaker, pumped + 1)
+			else
+				toggle_filter()
 
-	if(filtering > 0)
-		if(beaker)
-			if(beaker.reagents.total_volume < beaker.reagents.maximum_volume)
-				var/pumped = 0
-				for(var/datum/reagent/x in occupant.reagents.reagent_list)
-					occupant.reagents.trans_to_obj(beaker, 3)
-					pumped++
-				if(ishuman(occupant))
-					occupant.vessel.trans_to_obj(beaker, pumped + 1)
-		else
-			toggle_filter()
 
 /obj/machinery/sleeper/update_icon()
 	icon_state = "sleeper_[occupant ? "1" : "0"]"
@@ -154,6 +161,13 @@
 		data["beaker"] = -1
 	data["filtering"] = filtering
 
+	var/stasis_level_name = "Error!"
+	for(var/N in stasis_choices)
+		if(stasis_choices[N] == stasis_level)
+			stasis_level_name = N
+			break
+	data["stasis"] = stasis_level_name
+
 	ui = nanomanager.try_update_ui(user, src, ui_key, ui, data, force_open)
 	if(!ui)
 		ui = new(user, src, ui_key, "sleeper.tmpl", "Sleeper UI", 600, 600, state = state)
@@ -182,6 +196,10 @@
 		if(occupant && occupant.stat != DEAD)
 			if(href_list["chemical"] in available_chemicals) // Your hacks are bad and you should feel bad
 				inject_chemical(usr, href_list["chemical"], text2num(href_list["amount"]))
+	if(href_list["change_stasis"])
+		var/new_stasis = input("Levels deeper than 50% metabolic rate will render the patient unconscious.","Stasis Level") as null|anything in stasis_choices
+		if(new_stasis && CanUseTopic(usr, default_state) == STATUS_INTERACTIVE)
+			stasis_level = stasis_choices[new_stasis]
 
 	return 1
 
@@ -261,6 +279,7 @@
 	if(occupant.client)
 		occupant.client.eye = occupant.client.mob
 		occupant.client.perspective = MOB_PERSPECTIVE
+	occupant.Stasis(0)
 	occupant.loc = src.loc
 	occupant = null
 	for(var/atom/movable/A in src) // In case an object was dropped inside or something
diff --git a/code/game/machinery/cryopod.dm b/code/game/machinery/cryopod.dm
index 6441a5e72a..672a6a425b 100644
--- a/code/game/machinery/cryopod.dm
+++ b/code/game/machinery/cryopod.dm
@@ -534,7 +534,7 @@
 			time_entered = world.time
 			if(ishuman(M) && applies_stasis)
 				var/mob/living/carbon/human/H = M
-				H.in_stasis = 1
+				H.Stasis(1000)
 
 			// Book keeping!
 			var/turf/location = get_turf(src)
@@ -602,7 +602,7 @@
 		set_occupant(usr)
 		if(ishuman(usr) && applies_stasis)
 			var/mob/living/carbon/human/H = occupant
-			H.in_stasis = 1
+			H.Stasis(1000)
 
 		icon_state = occupied_icon_state
 
@@ -638,7 +638,7 @@
 	occupant.forceMove(get_turf(src))
 	if(ishuman(occupant) && applies_stasis)
 		var/mob/living/carbon/human/H = occupant
-		H.in_stasis = 0
+		H.Stasis(0)
 	set_occupant(null)
 
 	icon_state = base_icon_state
diff --git a/code/game/mecha/equipment/tools/medical_tools.dm b/code/game/mecha/equipment/tools/medical_tools.dm
index ffe30bf3fd..1e10e03f4f 100644
--- a/code/game/mecha/equipment/tools/medical_tools.dm
+++ b/code/game/mecha/equipment/tools/medical_tools.dm
@@ -7,7 +7,7 @@
 	energy_drain = 20
 	range = MELEE
 	equip_cooldown = 50
-	var/mob/living/carbon/occupant = null
+	var/mob/living/carbon/human/occupant = null
 	var/datum/global_iterator/pr_mech_sleeper
 	var/inject_amount = 10
 	required_type = /obj/mecha/medical
@@ -28,7 +28,7 @@
 	Exit(atom/movable/O)
 		return 0
 
-	action(var/mob/living/carbon/target)
+	action(var/mob/living/carbon/human/target)
 		if(!action_checks(target))
 			return
 		if(!istype(target))
@@ -56,6 +56,7 @@
 			target.forceMove(src)
 			occupant = target
 			target.reset_view(src)
+			occupant.Stasis(3)
 			/*
 			if(target.client)
 				target.client.perspective = EYE_PERSPECTIVE
@@ -80,6 +81,7 @@
 			occupant.client.eye = occupant.client.mob
 			occupant.client.perspective = MOB_PERSPECTIVE
 		*/
+		occupant.Stasis(0)
 		occupant = null
 		pr_mech_sleeper.stop()
 		set_ready_state(1)
diff --git a/code/game/objects/items/bodybag.dm b/code/game/objects/items/bodybag.dm
index 1450fa94ce..e04796069c 100644
--- a/code/game/objects/items/bodybag.dm
+++ b/code/game/objects/items/bodybag.dm
@@ -77,14 +77,14 @@
 /obj/structure/closet/body_bag/MouseDrop(over_object, src_location, over_location)
 	..()
 	if((over_object == usr && (in_range(src, usr) || usr.contents.Find(src))))
-		if(!ishuman(usr))	return
+		if(!ishuman(usr))	return 0
 		if(opened)	return 0
 		if(contents.len)	return 0
 		visible_message("[usr] folds up the [src.name]")
-		new item_path(get_turf(src))
+		var/folded = new item_path(get_turf(src))
 		spawn(0)
 			qdel(src)
-		return
+		return folded
 
 /obj/structure/closet/body_bag/proc/get_occupants()
 	var/list/occupants = list()
@@ -109,34 +109,43 @@
 
 /obj/item/bodybag/cryobag
 	name = "stasis bag"
-	desc = "A folded, non-reusable bag designed to prevent additional damage to an occupant, especially useful if short on time or in \
-	a hostile enviroment."
+	desc = "A non-reusable plastic bag designed to slow down bodily functions such as circulation and breathing, \
+	especially useful if short on time or in a hostile enviroment."
 	icon = 'icons/obj/cryobag.dmi'
 	icon_state = "bodybag_folded"
 	item_state = "bodybag_cryo_folded"
 	origin_tech = list(TECH_BIO = 4)
+	var/obj/item/weapon/reagent_containers/syringe/syringe
 
 /obj/item/bodybag/cryobag/attack_self(mob/user)
 	var/obj/structure/closet/body_bag/cryobag/R = new /obj/structure/closet/body_bag/cryobag(user.loc)
 	R.add_fingerprint(user)
+	if(syringe)
+		R.syringe = syringe
+		syringe = null
 	qdel(src)
 
 /obj/structure/closet/body_bag/cryobag
 	name = "stasis bag"
-	desc = "A non-reusable plastic bag designed to prevent additional damage to an occupant, especially useful if short on time or in \
-	a hostile enviroment."
+	desc = "A non-reusable plastic bag designed to slow down bodily functions such as circulation and breathing, \
+	especially useful if short on time or in a hostile enviroment."
 	icon = 'icons/obj/cryobag.dmi'
 	item_path = /obj/item/bodybag/cryobag
 	store_misc = 0
 	store_items = 0
 	var/used = 0
 	var/obj/item/weapon/tank/tank = null
+	var/stasis_level = 3 //Every 'this' life ticks are applied to the mob (when life_ticks%stasis_level == 1)
+	var/obj/item/weapon/reagent_containers/syringe/syringe
 
 /obj/structure/closet/body_bag/cryobag/New()
 	tank = new /obj/item/weapon/tank/emergency/oxygen(null) //It's in nullspace to prevent ejection when the bag is opened.
 	..()
 
 /obj/structure/closet/body_bag/cryobag/Destroy()
+	if(syringe)
+		qdel(syringe)
+		syringe = null
 	qdel(tank)
 	tank = null
 	..()
@@ -151,11 +160,19 @@
 		O.desc = "Pretty useless now.."
 		qdel(src)
 
+/obj/structure/closet/body_bag/cryobag/MouseDrop(over_object, src_location, over_location)
+	. = ..()
+	if(. && syringe)
+		var/obj/item/bodybag/cryobag/folded = .
+		folded.syringe = syringe
+		syringe = null
+
 /obj/structure/closet/body_bag/cryobag/Entered(atom/movable/AM)
 	if(ishuman(AM))
 		var/mob/living/carbon/human/H = AM
-		H.in_stasis = 1
+		H.Stasis(stasis_level)
 		src.used = 1
+		inject_occupant(H)
 
 	if(istype(AM, /obj/item/organ))
 		var/obj/item/organ/O = AM
@@ -167,7 +184,7 @@
 /obj/structure/closet/body_bag/cryobag/Exited(atom/movable/AM)
 	if(ishuman(AM))
 		var/mob/living/carbon/human/H = AM
-		H.in_stasis = 0
+		H.Stasis(0)
 
 	if(istype(AM, /obj/item/organ))
 		var/obj/item/organ/O = AM
@@ -181,10 +198,19 @@
 		return tank.air_contents
 	..()
 
+/obj/structure/closet/body_bag/cryobag/proc/inject_occupant(var/mob/living/carbon/human/H)
+	if(!syringe)
+		return
+
+	if(H.reagents)
+		syringe.reagents.trans_to_mob(H, 30, CHEM_BLOOD)
+
 /obj/structure/closet/body_bag/cryobag/examine(mob/user)
 	..()
 	if(Adjacent(user)) //The bag's rather thick and opaque from a distance.
 		user << "<span class='info'>You peer into \the [src].</span>"
+		if(syringe)
+			user << "<span class='info'>It has a syringe added to it.</span>"
 		for(var/mob/living/L in contents)
 			L.examine(user)
 
@@ -196,5 +222,28 @@
 			var/obj/item/device/healthanalyzer/analyzer = W
 			for(var/mob/living/L in contents)
 				analyzer.attack(L,user)
+
+		else if(istype(W,/obj/item/weapon/reagent_containers/syringe))
+			if(syringe)
+				to_chat(user,"<span class='warning'>\The [src] already has an injector! Remove it first.</span>")
+			else
+				var/obj/item/weapon/reagent_containers/syringe/syringe = W
+				to_chat(user,"<span class='info'>You insert \the [syringe] into \the [src], and it locks into place.</span>")
+				user.unEquip(syringe)
+				src.syringe = syringe
+				syringe.loc = null
+				for(var/mob/living/carbon/human/H in contents)
+					inject_occupant(H)
+					break
+
+		else if(istype(W,/obj/item/weapon/screwdriver))
+			if(syringe)
+				if(used)
+					to_chat(user,"<span class='warning'>The injector cannot be removed now that the stasis bag has been used!</span>")
+				else
+					syringe.forceMove(src.loc)
+					to_chat(user,"<span class='info'>You pry \the [syringe] out of \the [src].</span>")
+					syringe = null
+
 		else
 			..()
diff --git a/code/modules/mob/living/carbon/human/human_damage.dm b/code/modules/mob/living/carbon/human/human_damage.dm
index fa3d19ebab..6237e43e0f 100644
--- a/code/modules/mob/living/carbon/human/human_damage.dm
+++ b/code/modules/mob/living/carbon/human/human_damage.dm
@@ -153,6 +153,12 @@
 		wearing_rig.notify_ai("<span class='danger'>Warning: user consciousness failure. Mobility control passed to integrated intelligence system.</span>")
 	..()
 
+/mob/living/carbon/human/proc/Stasis(amount)
+	if((species.flags & NO_SCAN) || isSynthetic())
+		in_stasis = 0
+	else
+		in_stasis = amount
+
 /mob/living/carbon/human/getCloneLoss()
 	if((species.flags & NO_SCAN) || isSynthetic())
 		cloneloss = 0
diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index e6563a28a1..8308c35034 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -63,7 +63,10 @@
 	voice = GetVoice()
 
 	//No need to update all of these procs if the guy is dead.
-	if(stat != DEAD && !in_stasis)
+	if(stat != DEAD && (!in_stasis || life_tick % in_stasis == 1))
+		if(in_stasis > 2)
+			Sleeping(10)
+
 		//Updates the number of stored chemicals for powers
 		handle_changeling()
 
@@ -82,7 +85,6 @@
 		if(!client)
 			species.handle_npc(src)
 
-
 	if(!handle_some_updates())
 		return											//We go ahead and process them 5 times for HUD images and other stuff though.
 
@@ -97,7 +99,7 @@
 	return 1
 
 /mob/living/carbon/human/breathe()
-	if(!in_stasis)
+	if(!in_stasis || life_tick % in_stasis == 1)
 		..()
 
 // Calculate how vulnerable the human is to under- and overpressure.
@@ -207,7 +209,7 @@
 
 
 /mob/living/carbon/human/handle_mutations_and_radiation()
-	if(in_stasis)
+	if(in_stasis && life_tick % in_stasis != 1)
 		return
 
 	if(getFireLoss())
@@ -789,7 +791,7 @@
 
 /mob/living/carbon/human/handle_chemicals_in_body()
 
-	if(in_stasis)
+	if(in_stasis && life_tick % in_stasis != 1)
 		return
 
 	if(reagents)
@@ -1339,7 +1341,7 @@
 			if(!druggy && !seer)	see_invisible = SEE_INVISIBLE_LIVING
 
 /mob/living/carbon/human/handle_random_events()
-	if(in_stasis)
+	if(in_stasis && life_tick % in_stasis != 1)
 		return
 
 	// Puke if toxloss is too high
diff --git a/nano/templates/sleeper.tmpl b/nano/templates/sleeper.tmpl
index 49fb0ae8d7..7ee370e890 100644
--- a/nano/templates/sleeper.tmpl
+++ b/nano/templates/sleeper.tmpl
@@ -88,4 +88,12 @@
 			</div>
 		</div>
 	{{/if}}
+	<div class="item">
+		<div class="itemLabel">
+			Stasis Level:
+		</div>
+		<div class="itemContent">
+			{{:helper.link(data.stasis, null, {'change_stasis' : 1})}}
+		</div>
+	</div>
 {{/if}}