diff --git a/code/game/objects/items/implants/implant_misc.dm b/code/game/objects/items/implants/implant_misc.dm
index b353070df7b8..4254f214fee0 100644
--- a/code/game/objects/items/implants/implant_misc.dm
+++ b/code/game/objects/items/implants/implant_misc.dm
@@ -40,6 +40,7 @@
 	imp_in.SetParalyzed(0)
 	imp_in.SetImmobilized(0)
 	imp_in.adjustStaminaLoss(-75)
+	imp_in.clear_stamina_regen() // We already cleared our stamina, don't continue healing
 	imp_in.set_resting(FALSE)
 	imp_in.update_mobility()
 
diff --git a/code/modules/antagonists/changeling/powers/adrenaline.dm b/code/modules/antagonists/changeling/powers/adrenaline.dm
index 7d68312b8f4c..12dddd13140e 100644
--- a/code/modules/antagonists/changeling/powers/adrenaline.dm
+++ b/code/modules/antagonists/changeling/powers/adrenaline.dm
@@ -21,4 +21,5 @@
 	user.reagents.add_reagent(/datum/reagent/medicine/changelingadrenaline, 10)
 	user.reagents.add_reagent(/datum/reagent/medicine/changelinghaste, 2) //For a really quick burst of speed
 	user.adjustStaminaLoss(-75)
+	user.clear_stamina_regen() // We already cleared our stamina, don't continue healing
 	return TRUE
diff --git a/code/modules/antagonists/changeling/powers/strained_muscles.dm b/code/modules/antagonists/changeling/powers/strained_muscles.dm
index 71cde7a5ab65..60fd653586df 100644
--- a/code/modules/antagonists/changeling/powers/strained_muscles.dm
+++ b/code/modules/antagonists/changeling/powers/strained_muscles.dm
@@ -42,12 +42,13 @@
 		stacks++
 
 		user.adjustStaminaLoss(stacks * 1.3) //At first the changeling may regenerate stamina fast enough to nullify fatigue, but it will stack
+		user.clear_stamina_regen()
 
 		if(stacks == 11) //Warning message that the stacks are getting too high
 			to_chat(user, span_warning("Our legs are really starting to hurt..."))
 
 		sleep(4 SECONDS)
-		
+
 //yogs start - removes speed buff when not active
 	while(!active)
 		user.remove_movespeed_modifier(MOVESPEED_ID_CHANGELING_MUSCLES)
diff --git a/code/modules/antagonists/cult/runes.dm b/code/modules/antagonists/cult/runes.dm
index 3ec2ad52d200..1d62c217154f 100644
--- a/code/modules/antagonists/cult/runes.dm
+++ b/code/modules/antagonists/cult/runes.dm
@@ -876,6 +876,7 @@ structure_check() searches for nearby cultist structures required for the invoca
 			L.take_overall_damage(0, tick_damage*multiplier) //yogs: only burn damage since these like all runes can be placed and activated near freely
 			if(is_servant_of_ratvar(L))
 				L.adjustStaminaLoss(tick_damage*multiplier*1.5)
+				L.clear_stamina_regen()
 
 //Rite of Spectral Manifestation: Summons a ghost on top of the rune as a cultist human with no items. User must stand on the rune at all times, and takes damage for each summoned ghost.
 /obj/effect/rune/manifest
diff --git a/code/modules/mob/living/carbon/carbon.dm b/code/modules/mob/living/carbon/carbon.dm
index b26069b08c47..06a6ba85244f 100644
--- a/code/modules/mob/living/carbon/carbon.dm
+++ b/code/modules/mob/living/carbon/carbon.dm
@@ -638,7 +638,7 @@
 		sight |= E.sight_flags
 		if(!isnull(E.lighting_alpha))
 			lighting_alpha = E.lighting_alpha
-	
+
 	for(var/image/I in infra_images)
 		if(client)
 			client.images.Remove(I)
@@ -1334,3 +1334,12 @@
 	our_splatter.blood_dna_info = get_blood_dna_list()
 	var/turf/targ = get_ranged_target_turf(src, splatter_direction, splatter_strength)
 	INVOKE_ASYNC(our_splatter, TYPE_PROC_REF(/obj/effect/decal/cleanable/blood/hitsplatter, fly_towards), targ, splatter_strength)
+
+/**
+ * Clears dynamic stamina regeneration on all limbs, typically used for continuous buildup like chems.
+ *
+ * Make sure it's used AFTER stamina damage is applied.
+ */
+/mob/living/carbon/clear_stamina_regen()
+	for(var/obj/item/bodypart/B in bodyparts)
+		B.stamina_cache = list()
diff --git a/code/modules/mob/living/carbon/status_procs.dm b/code/modules/mob/living/carbon/status_procs.dm
index fc4e2e24a953..d300115db56a 100644
--- a/code/modules/mob/living/carbon/status_procs.dm
+++ b/code/modules/mob/living/carbon/status_procs.dm
@@ -9,6 +9,7 @@
 /mob/living/carbon/proc/enter_stamcrit()
 	if(!(status_flags & CANKNOCKDOWN) || HAS_TRAIT(src, TRAIT_STUNIMMUNE))
 		return
+	clear_stamina_regen() // Can't passively regen out of stamcrit
 	if(HAS_TRAIT_FROM(src, TRAIT_INCAPACITATED, STAMINA)) //Already in stamcrit
 		return
 	if(absorb_stun(0)) //continuous effect, so we don't want it to increment the stuns absorbed.
diff --git a/code/modules/mob/living/damage_procs.dm b/code/modules/mob/living/damage_procs.dm
index 79935da5086a..32411d07a3f7 100644
--- a/code/modules/mob/living/damage_procs.dm
+++ b/code/modules/mob/living/damage_procs.dm
@@ -246,6 +246,9 @@
 /mob/living/proc/setStaminaLoss(amount, updating_health = TRUE, forced = FALSE)
 	return
 
+/mob/living/proc/clear_stamina_regen()
+	return
+
 // heal ONE external organ, organ gets randomly selected from damaged ones.
 /mob/living/proc/heal_bodypart_damage(brute = 0, burn = 0, stamina = 0, updating_health = TRUE, required_status)
 	adjustBruteLoss(-brute, FALSE) //zero as argument for no instant health update
diff --git a/code/modules/reagents/chemistry/reagents/alcohol_reagents.dm b/code/modules/reagents/chemistry/reagents/alcohol_reagents.dm
index 2666dd6db2d2..24d0c00d42f4 100644
--- a/code/modules/reagents/chemistry/reagents/alcohol_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/alcohol_reagents.dm
@@ -1949,6 +1949,7 @@ All effects don't start immediately, but rather get worse over time; the rate is
 /datum/reagent/consumable/ethanol/fanciulli/on_mob_metabolize(mob/living/M)
 	if(M.health > 0)
 		M.adjustStaminaLoss(20)
+		M.clear_stamina_regen()
 		. = TRUE
 	..()
 
@@ -1972,6 +1973,7 @@ All effects don't start immediately, but rather get worse over time; the rate is
 /datum/reagent/consumable/ethanol/branca_menta/on_mob_metabolize(mob/living/M)
 	if(M.health > 0)
 		M.adjustStaminaLoss(35)
+		M.clear_stamina_regen()
 		. = TRUE
 	..()
 
diff --git a/code/modules/reagents/chemistry/reagents/cat2_medicine_reagents.dm b/code/modules/reagents/chemistry/reagents/cat2_medicine_reagents.dm
index 2b1ddca8c90a..919f5e5dc776 100644
--- a/code/modules/reagents/chemistry/reagents/cat2_medicine_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/cat2_medicine_reagents.dm
@@ -44,6 +44,7 @@
 		if(61 to 200) //you really can only go to 120
 			ooo_youaregettingsleepy = 2
 	M.adjustStaminaLoss(ooo_youaregettingsleepy * REM)
+	M.clear_stamina_regen()
 	..()
 	. = TRUE
 
@@ -55,6 +56,7 @@
 		to_chat(M,span_warning("You feel more tired than you usually do, perhaps if you rest your eyes for a bit..."))
 		M.adjustStaminaLoss(-100, TRUE)
 		M.Sleeping(10 SECONDS)
+	M.clear_stamina_regen()
 	..()
 	. = TRUE
 
@@ -156,6 +158,7 @@
 /datum/reagent/medicine/c2/tirimol/on_mob_life(mob/living/carbon/human/M)
 	M.adjustOxyLoss(-3 * REM)
 	M.adjustStaminaLoss(2 * REM)
+	M.clear_stamina_regen()
 	if(drowsycd && COOLDOWN_FINISHED(src, drowsycd))
 		M.adjust_drowsiness(20 SECONDS)
 		COOLDOWN_START(src, drowsycd, 45 SECONDS)
diff --git a/code/modules/reagents/chemistry/reagents/food_reagents.dm b/code/modules/reagents/chemistry/reagents/food_reagents.dm
index 714772b73545..95e0d12aa8c3 100644
--- a/code/modules/reagents/chemistry/reagents/food_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/food_reagents.dm
@@ -343,6 +343,7 @@
 		M.emote("cough")
 
 	M.adjustStaminaLoss(3)
+	M.clear_stamina_regen()
 	..()
 
 /datum/reagent/consumable/sodiumchloride
diff --git a/code/modules/reagents/chemistry/reagents/medicine_reagents.dm b/code/modules/reagents/chemistry/reagents/medicine_reagents.dm
index 775bb016161e..9931b57c4fe2 100644
--- a/code/modules/reagents/chemistry/reagents/medicine_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/medicine_reagents.dm
@@ -1296,6 +1296,7 @@
 	if(prob(20))
 		M.adjustOrganLoss(ORGAN_SLOT_BRAIN, 1*REM, 50)
 	M.adjustStaminaLoss(2.5*REM, 0)
+	M.clear_stamina_regen()
 	..()
 	return TRUE
 
@@ -1436,6 +1437,7 @@
 		if(41 to 80)
 			M.adjustOxyLoss(0.1*REM, 0)
 			M.adjustStaminaLoss(0.1*REM, 0)
+			M.clear_stamina_regen()
 			M.adjust_jitter_up_to(1 SECONDS, 20 SECONDS)
 			M.adjust_stutter_up_to(1 SECONDS, 20 SECONDS)
 			M.adjust_dizzy(10)
@@ -1449,10 +1451,12 @@
 			to_chat(M, "You feel too exhausted to continue!") // at this point you will eventually die unless you get charcoal
 			M.adjustOxyLoss(0.1*REM, 0)
 			M.adjustStaminaLoss(0.1*REM, 0)
+			M.clear_stamina_regen()
 		if(82 to INFINITY)
 			M.Sleeping(100, 0, TRUE)
 			M.adjustOxyLoss(1.5*REM, 0)
 			M.adjustStaminaLoss(1.5*REM, 0)
+			M.clear_stamina_regen()
 	..()
 	return TRUE
 
@@ -1897,4 +1901,3 @@
 	if(SEND_SIGNAL(M, COMSIG_HAS_NANITES))
 		SEND_SIGNAL(M, COMSIG_NANITE_ADJUST_VOLUME, nanite_reduction)
 	return ..()
-	
\ No newline at end of file
diff --git a/code/modules/reagents/chemistry/reagents/other_reagents.dm b/code/modules/reagents/chemistry/reagents/other_reagents.dm
index b81a2a1674ed..97c39c6462a9 100644
--- a/code/modules/reagents/chemistry/reagents/other_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/other_reagents.dm
@@ -635,7 +635,7 @@
 	color = "#5EFF3B" //RGB: 94, 255, 59
 	race = /datum/species/ethereal
 	mutationtext = span_danger("The pain subsides. You feel... ecstatic.")
-	
+
 /datum/reagent/mutationtoxin/preternis
 	name = "Preternis Mutation Toxin"
 	description = "A metallic precursor toxin."
@@ -2081,6 +2081,7 @@
 	var/healthcomp = (100 - M.health)	//DOES NOT ACCOUNT FOR ADMINBUS THINGS THAT MAKE YOU HAVE MORE THAN 200/210 HEALTH, OR SOMETHING OTHER THAN A HUMAN PROCESSING THIS.
 	if(M.getStaminaLoss() < (45 - healthcomp))	//At 50 health you would have 200 - 150 health meaning 50 compensation. 60 - 50 = 10, so would only do 10-19 stamina.)
 		M.adjustStaminaLoss(10)
+		M.clear_stamina_regen()
 	if(prob(30))
 		to_chat(M, "You should sit down and take a rest...")
 	..()
diff --git a/code/modules/reagents/chemistry/reagents/toxin_reagents.dm b/code/modules/reagents/chemistry/reagents/toxin_reagents.dm
index e158ded7cfc0..3af668423d77 100644
--- a/code/modules/reagents/chemistry/reagents/toxin_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/toxin_reagents.dm
@@ -210,6 +210,7 @@
 			M.adjust_slurring(3 SECONDS)
 		if(5 to 8)
 			M.adjustStaminaLoss(40, 0)
+			M.clear_stamina_regen()
 		if(9 to INFINITY)
 			fakedeath_active = TRUE
 			M.fakedeath(type)
@@ -404,6 +405,7 @@
 
 /datum/reagent/toxin/staminatoxin/on_mob_life(mob/living/carbon/M)
 	M.adjustStaminaLoss(REM * data, 0)
+	M.clear_stamina_regen()
 	data = max(data - 1, 3)
 	..()
 	. = 1
@@ -676,6 +678,7 @@
 	if(current_cycle >= 10)
 		M.Sleeping(40, 0)
 	M.adjustStaminaLoss(10*REM, 0)
+	M.clear_stamina_regen()
 	..()
 	return TRUE
 
@@ -947,6 +950,7 @@
 
 /datum/reagent/toxin/bonehurtingjuice/on_mob_life(mob/living/carbon/M)
 	M.adjustStaminaLoss(7.5, 0)
+	M.clear_stamina_regen()
 	if(HAS_TRAIT(M, TRAIT_CALCIUM_HEALER))
 		M.adjustBruteLoss(0.5, 0)
 	if(prob(20))
@@ -1004,8 +1008,9 @@
 
 /datum/reagent/toxin/ninjatoxin/on_mob_life(mob/living/carbon/M)
 	M.adjustStaminaLoss(3)
+	M.clear_stamina_regen()
 	..()
-	
+
 /datum/reagent/toxin/mushroom_powder
 	name = "Mushroom Powder"
 	description = "Finely ground polypore mushrooms, ready to be steeped in water to make mushroom tea."
diff --git a/code/modules/research/nanites/nanite_programs/healing.dm b/code/modules/research/nanites/nanite_programs/healing.dm
index b015d1695caa..b724fbc09006 100644
--- a/code/modules/research/nanites/nanite_programs/healing.dm
+++ b/code/modules/research/nanites/nanite_programs/healing.dm
@@ -28,6 +28,7 @@
 				host_mob.update_damage_overlays()
 		if(C.getStaminaLoss() < 41) //Should just push you into the first slowdown stage before resetting after 10 seconds
 			C.adjustStaminaLoss(1) //Annoying but not lethal, and won't stop stamina regen if you're over the limit
+			C.clear_stamina_regen()
 			if(prob(5))
 				to_chat(C, "<span class='warning'>Your injuries itch and burn as they heal.")
 	else
@@ -185,10 +186,12 @@
 			host_mob.update_damage_overlays()
 		if(C.getStaminaLoss() < 80) //Stops after hitting the second slowdown level.
 			C.adjustStaminaLoss(5) //Hurts a lot more
+			C.clear_stamina_regen()
 		else if(C.getBruteLoss() || C.getFireLoss()) //Prevents stamina regen if it's actively healing and you're over the limit.
-			C.adjustStaminaLoss(0.1) 
+			C.adjustStaminaLoss(0.1)
+			C.clear_stamina_regen()
 		if(prob(5))
-			if(!C.getBruteLoss() && !C.getFireLoss())	
+			if(!C.getBruteLoss() && !C.getFireLoss())
 				to_chat(C, "<span class='warning'>You feel a searing pain across your body!")//Not actively healing, so nanites will start randomly replacing healthy tissue. Ouch!
 			else
 				to_chat(C, "<span class='warning'>Your wounds burn horribly as they heal!")
diff --git a/code/modules/surgery/bodyparts/_bodyparts.dm b/code/modules/surgery/bodyparts/_bodyparts.dm
index 8b4cb90219c5..89b69f692bda 100644
--- a/code/modules/surgery/bodyparts/_bodyparts.dm
+++ b/code/modules/surgery/bodyparts/_bodyparts.dm
@@ -1,3 +1,4 @@
+#define STAMINA_REGENERATION_COEFFICIENT 0.65 // How effective stamina regeneration is, with 1 being 100%
 
 /obj/item/bodypart
 	name = "limb"
@@ -40,6 +41,8 @@
 	var/max_stamina_damage = 0
 	var/max_damage = 0
 
+	var/stamina_cache = list() // Lists the times that we should clear stamina damage and for how much
+
 	var/brute_reduction = 0 //Subtracted to brute damage taken
 	var/burn_reduction = 0	//Subtracted to burn damage taken
 
@@ -201,9 +204,17 @@
 	return bodypart_organs
 //Return TRUE to get whatever mob this is in to update health.
 /obj/item/bodypart/proc/on_life(stam_regen)
-	if(stamina_dam > DAMAGE_PRECISION && stam_regen)					//DO NOT update health here, it'll be done in the carbon's life.
-		heal_damage(0, 0, INFINITY, null, FALSE)
-		. |= BODYPART_LIFE_UPDATE_HEALTH
+	if(stamina_dam > DAMAGE_PRECISION)					//DO NOT update health here, it'll be done in the carbon's life.
+		if(stam_regen)
+			heal_damage(0, 0, INFINITY, null, FALSE)
+			stamina_cache = list()
+			. |= BODYPART_LIFE_UPDATE_HEALTH
+		else
+			for(var/dam_instance in stamina_cache)
+				if(world.time > dam_instance["expiration"])
+					heal_damage(0, 0, dam_instance["amount"] * STAMINA_REGENERATION_COEFFICIENT, null, FALSE)
+					stamina_cache -= list(dam_instance)
+					. |= BODYPART_LIFE_UPDATE_HEALTH
 
 //Applies brute and burn damage to the organ. Returns 1 if the damage-icon states changed at all.
 //Damage will not exceed max_damage using this proc
@@ -316,6 +327,8 @@
 			owner.updatehealth()
 			if(stamina > DAMAGE_PRECISION)
 				owner.update_stamina()
+				if(!HAS_TRAIT_FROM(owner, TRAIT_INCAPACITATED, STAMINA))
+					stamina_cache += list(list("expiration" = world.time + STAMINA_REGEN_BLOCK_TIME, "amount" = stamina))
 				owner.stam_regen_start_time = world.time + STAMINA_REGEN_BLOCK_TIME
 				. = TRUE
 	return update_bodypart_damage_state() || .
@@ -382,7 +395,7 @@
 
 	if(HAS_TRAIT(owner, TRAIT_EASYDISMEMBER))
 		damage *= 1.1
-	
+
 	// If we have an open surgery site here, wound more easily
 	for(var/datum/surgery/S in owner.surgeries)
 		if(S.operated_bodypart == src)
@@ -465,7 +478,7 @@
 
 		if(H?.physiology?.armor?.wound)//if there is any innate wound armor (poly or genetics)
 			armor_ablation += H.physiology.armor.getRating(WOUND)
-		
+
 		var/list/clothing = H.clothingonpart(src)
 		for(var/c in clothing)
 			var/obj/item/clothing/C = c
diff --git a/yogstation/code/datums/martial/explosive_fist.dm b/yogstation/code/datums/martial/explosive_fist.dm
index cf9b49b224e6..649da6e3e952 100644
--- a/yogstation/code/datums/martial/explosive_fist.dm
+++ b/yogstation/code/datums/martial/explosive_fist.dm
@@ -4,11 +4,11 @@
 #define ALMOST_DETONATE_COMBO "PD" 	//Sets streak to "Q"
 #define PRE_DETONATE_COMBO "HH" 	//Sets streak to "P"
 
-#define LIFEFORCE_TRADE_COMBO "MG" 
+#define LIFEFORCE_TRADE_COMBO "MG"
 #define ALMOST_LIFEFORCE_TRADE_COMBO "LD" 	//Sets streak to "M"
 #define PRE_LIFEFORCE_TRADE_COMBO "DG" 		//Sets streak to "L"
 
-#define IMMOLATE_COMBO "JG" 
+#define IMMOLATE_COMBO "JG"
 #define ALMOST_IMMOLATE_COMBO "ID"	//Sets streak to "J"
 #define PRE_IMMOLATE_COMBO "DH"  	//Sets strak to "I"
 
@@ -64,13 +64,13 @@
 	if(!can_use(A))
 		return
 	if(findtext(streak, EXPLOSIVE_DISARM_COMBO))
-		streak = "" 
+		streak = ""
 		explosive_disarm(A,D)
 		return TRUE
 	if(findtext(streak, DETONATE_COMBO))	// End Detonate Chain
 		streak = ""
 		detonate(A,D)
-		return TRUE	
+		return TRUE
 	if(findtext(streak, ALMOST_DETONATE_COMBO))
 		streak = "Q"	//Q comes after P
 		almost_detonate(A,D)
@@ -163,7 +163,7 @@
 	D.apply_damage(damage_to_deal + 10, STAMINA, selected_zone, armor_block) 	//Always does at least 10
 
 	D.visible_message(span_danger("[A] activates [D]!"), \
-					span_userdanger("[A] activates you!")) 
+					span_userdanger("[A] activates you!"))
 	log_combat(A, D, "activates(Explosive Fist)")
 	D.adjust_fire_stacks(4)
 
@@ -261,11 +261,11 @@
 		var/obj/item/bodypart/affecting_p = A.get_bodypart(BODY_ZONE_HEAD)
 		var/brute_block_p = A.run_armor_check(affecting_p, MELEE)
 		var/burn_block_p = A.run_armor_check(affecting_p, BOMB)
-		A.apply_damage(5, BRUTE, BODY_ZONE_HEAD, brute_block_p) 
-		A.apply_damage(5, BURN, BODY_ZONE_HEAD, burn_block_p) 
+		A.apply_damage(5, BRUTE, BODY_ZONE_HEAD, brute_block_p)
+		A.apply_damage(5, BURN, BODY_ZONE_HEAD, burn_block_p)
 
 		D.visible_message(span_danger("[A] headbutts [D]!"), \
-						span_userdanger("[A] headbutts you!"))		
+						span_userdanger("[A] headbutts you!"))
 		log_combat(A, D, "headbutts(Explosive Fist)")
 		streak = ""
 	else
@@ -274,7 +274,7 @@
 		if(!(A.pulling == D))
 			D.grabbedby(A, 1)
 		D.visible_message(span_danger("[A] violently grabs [D]'s neck!"), \
-						span_userdanger("[A] violently grabs your neck!"))		
+						span_userdanger("[A] violently grabs your neck!"))
 		log_combat(A, D, "grabs by the neck(Explosive Fist)")
 		playsound(get_turf(D), 'sound/weapons/punch1.ogg', 50, TRUE, -1)
 		streak = ""
@@ -321,7 +321,7 @@
 	D.apply_damage(A.get_punchdamagehigh() * 2 + 6, BURN, selected_zone, armor_block)	//20 burn (vs bomb armor)
 
 	D.visible_message(span_danger("[A] burns [D]!"), \
-					span_userdanger("[A] burns you!"))		
+					span_userdanger("[A] burns you!"))
 	log_combat(A, D, "burns(Explosive Fist)")
 
 	return TRUE
@@ -349,9 +349,9 @@
 	if(A.get_item_by_slot(ITEM_SLOT_HEAD))   //No helmets???
 		streak = ""
 		return FALSE
-	else 
+	else
 		for(var/mob/living/target in view_or_range(2, A, "range"))
-			if(target == A)  
+			if(target == A)
 				continue
 			target.adjustFireLoss(30)
 			target.ignite_mob() 	
@@ -361,7 +361,7 @@
 		var/obj/item/bodypart/hed = D.get_bodypart(BODY_ZONE_HEAD)
 		var/armor_block = D.run_armor_check(hed, BOMB)
 		D.apply_damage(A.get_punchdamagehigh() + 3, BURN, BODY_ZONE_HEAD, armor_block) 		//10 burn (vs bomb armor)
-		D.emote("scream")		
+		D.emote("scream")
 		D.blur_eyes(4)
 
 		A.apply_damage(10, BURN, BODY_ZONE_CHEST, 0) 	//Take some unblockable damage since you're using your inner flame or something