diff --git a/code/__DEFINES/atmospherics.dm b/code/__DEFINES/atmospherics.dm
index 430f7f29b3..b0e0e483e6 100644
--- a/code/__DEFINES/atmospherics.dm
+++ b/code/__DEFINES/atmospherics.dm
@@ -14,9 +14,10 @@
 //stuff you should probably leave well alone!
 #define R_IDEAL_GAS_EQUATION	8.31	//kPa*L/(K*mol)
 #define ONE_ATMOSPHERE			101.325	//kPa
+#define TCMB					2.7		// -270.3degC
+#define TCRYO					225		// -48.15degC
 #define T0C						273.15	// 0degC
 #define T20C					293.15	// 20degC
-#define TCMB					2.7		// -270.3degC
 
 #define MOLES_CELLSTANDARD		(ONE_ATMOSPHERE*CELL_VOLUME/(T20C*R_IDEAL_GAS_EQUATION))	//moles in a 2.5 m^3 cell at 101.325 Pa and 20 degC
 #define M_CELL_WITH_RATIO		(MOLES_CELLSTANDARD * 0.005) //compared against for superconductivity
@@ -87,6 +88,7 @@
 #define TEMPERATURE_DAMAGE_COEFFICIENT		1.5		//This is used in handle_temperature_damage() for humans, and in reagents that affect body temperature. Temperature damage is multiplied by this amount.
 #define BODYTEMP_AUTORECOVERY_DIVISOR		12		//This is the divisor which handles how much of the temperature difference between the current body temperature and 310.15K (optimal temperature) humans auto-regenerate each tick. The higher the number, the slower the recovery. This is applied each tick, so long as the mob is alive.
 #define BODYTEMP_AUTORECOVERY_MINIMUM		10		//Minimum amount of kelvin moved toward 310.15K per tick. So long as abs(310.15 - bodytemp) is more than 50.
+#define BODYTEMP_NORMAL						310.15	//98.6F, or 37C, the normal temprature of the human body.
 #define BODYTEMP_COLD_DIVISOR				6		//Similar to the BODYTEMP_AUTORECOVERY_DIVISOR, but this is the divisor which is applied at the stage that follows autorecovery. This is the divisor which comes into play when the human's loc temperature is lower than their body temperature. Make it lower to lose bodytemp faster.
 #define BODYTEMP_HEAT_DIVISOR				6		//Similar to the BODYTEMP_AUTORECOVERY_DIVISOR, but this is the divisor which is applied at the stage that follows autorecovery. This is the divisor which comes into play when the human's loc temperature is higher than their body temperature. Make it lower to gain bodytemp faster.
 #define BODYTEMP_COOLING_MAX				30		//The maximum number of degrees that your body can cool in 1 tick, when in a cold area.
diff --git a/code/datums/diseases/advance/symptoms/heal.dm b/code/datums/diseases/advance/symptoms/heal.dm
index 4f208b826b..3f95fd6482 100644
--- a/code/datums/diseases/advance/symptoms/heal.dm
+++ b/code/datums/diseases/advance/symptoms/heal.dm
@@ -383,12 +383,12 @@
 	if(prob(5))
 		to_chat(M, "<span class='notice'>You feel yourself absorbing plasma inside and around you...</span>")
 
-	if(M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (20 * temp_rate * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if(M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (20 * temp_rate * TEMPERATURE_DAMAGE_COEFFICIENT))
 		if(prob(5))
 			to_chat(M, "<span class='notice'>You feel less hot.</span>")
-	else if(M.bodytemperature < 311)
-		M.bodytemperature = min(310, M.bodytemperature + (20 * temp_rate * TEMPERATURE_DAMAGE_COEFFICIENT))
+	else if(M.bodytemperature < (BODYTEMP_NORMAL + 1))
+		M.bodytemperature = min(BODYTEMP_NORMAL, M.bodytemperature + (20 * temp_rate * TEMPERATURE_DAMAGE_COEFFICIENT))
 		if(prob(5))
 			to_chat(M, "<span class='notice'>You feel warmer.</span>")
 
diff --git a/code/datums/status_effects/gas.dm b/code/datums/status_effects/gas.dm
index 688c921a73..0e18b01cf8 100644
--- a/code/datums/status_effects/gas.dm
+++ b/code/datums/status_effects/gas.dm
@@ -21,7 +21,7 @@
 
 /datum/status_effect/freon/tick()
 	owner.update_canmove()
-	if(can_melt && owner.bodytemperature >= 310.055)
+	if(can_melt && owner.bodytemperature >= BODYTEMP_NORMAL)
 		qdel(src)
 
 /datum/status_effect/freon/on_remove()
diff --git a/code/modules/atmospherics/machinery/components/unary_devices/cryo.dm b/code/modules/atmospherics/machinery/components/unary_devices/cryo.dm
index 7f3699ff86..2a59e14121 100644
--- a/code/modules/atmospherics/machinery/components/unary_devices/cryo.dm
+++ b/code/modules/atmospherics/machinery/components/unary_devices/cryo.dm
@@ -341,9 +341,9 @@
 		data["occupant"]["toxLoss"] = round(mob_occupant.getToxLoss(), 1)
 		data["occupant"]["fireLoss"] = round(mob_occupant.getFireLoss(), 1)
 		data["occupant"]["bodyTemperature"] = round(mob_occupant.bodytemperature, 1)
-		if(mob_occupant.bodytemperature < 225)
+		if(mob_occupant.bodytemperature < TCRYO)
 			data["occupant"]["temperaturestatus"] = "good"
-		else if(mob_occupant.bodytemperature < 273.15)
+		else if(mob_occupant.bodytemperature < T0C)
 			data["occupant"]["temperaturestatus"] = "average"
 		else
 			data["occupant"]["temperaturestatus"] = "bad"
diff --git a/code/modules/mob/living/blood.dm b/code/modules/mob/living/blood.dm
index fd5250eb53..9c3bb25da3 100644
--- a/code/modules/mob/living/blood.dm
+++ b/code/modules/mob/living/blood.dm
@@ -16,7 +16,7 @@
 
 
 /mob/living/carbon/monkey/handle_blood()
-	if(bodytemperature >= 225 && !(has_disability(DISABILITY_NOCLONE))) //cryosleep or husked people do not pump the blood.
+	if(bodytemperature >= TCRYO && !(has_disability(DISABILITY_NOCLONE))) //cryosleep or husked people do not pump the blood.
 		//Blood regeneration if there is some space
 		if(blood_volume < BLOOD_VOLUME_NORMAL)
 			blood_volume += 0.1 // regenerate blood VERY slowly
@@ -28,7 +28,7 @@
 		bleed_rate = 0
 		return
 
-	if(bodytemperature >= 225 && !(has_disability(DISABILITY_NOCLONE))) //cryosleep or husked people do not pump the blood.
+	if(bodytemperature >= TCRYO && !(has_disability(DISABILITY_NOCLONE))) //cryosleep or husked people do not pump the blood.
 
 		//Blood regeneration if there is some space
 		if(blood_volume < BLOOD_VOLUME_NORMAL && !(NOHUNGER in dna.species.species_traits))
diff --git a/code/modules/mob/living/carbon/alien/alien.dm b/code/modules/mob/living/carbon/alien/alien.dm
index bfff194de9..e4fed627f4 100644
--- a/code/modules/mob/living/carbon/alien/alien.dm
+++ b/code/modules/mob/living/carbon/alien/alien.dm
@@ -70,7 +70,7 @@
 		else
 			bodytemperature += 1 * ((loc_temp - bodytemperature) / BODYTEMP_HEAT_DIVISOR)
 
-	if(bodytemperature > 360.15)
+	if(bodytemperature > BODYTEMP_HEAT_DAMAGE_LIMIT)
 		//Body temperature is too hot.
 		throw_alert("alien_fire", /obj/screen/alert/alien_fire)
 		switch(bodytemperature)
diff --git a/code/modules/mob/living/carbon/life.dm b/code/modules/mob/living/carbon/life.dm
index fa36ed3ff5..0ac97fba5a 100644
--- a/code/modules/mob/living/carbon/life.dm
+++ b/code/modules/mob/living/carbon/life.dm
@@ -394,15 +394,15 @@
 
 //used in human and monkey handle_environment()
 /mob/living/carbon/proc/natural_bodytemperature_stabilization()
-	var/body_temperature_difference = 310.15 - bodytemperature
+	var/body_temperature_difference = BODYTEMP_NORMAL - bodytemperature
 	switch(bodytemperature)
-		if(-INFINITY to 260.15) //260.15 is 310.15 - 50, the temperature where you start to feel effects.
+		if(-INFINITY to BODYTEMP_COLD_DAMAGE_LIMIT) //BODYTEMP_COLD_DAMAGE_LIMIT is BODYTEMP_NORMAL(310.15) - 50, the temperature where you start to feel effects.
 			bodytemperature += max((body_temperature_difference * metabolism_efficiency / BODYTEMP_AUTORECOVERY_DIVISOR), BODYTEMP_AUTORECOVERY_MINIMUM)
-		if(260.15 to 310.15)
+		if(BODYTEMP_COLD_DAMAGE_LIMIT to BODYTEMP_NORMAL)
 			bodytemperature += max(body_temperature_difference * metabolism_efficiency / BODYTEMP_AUTORECOVERY_DIVISOR, min(body_temperature_difference, BODYTEMP_AUTORECOVERY_MINIMUM/4))
-		if(310.15 to 360.15)
+		if(BODYTEMP_NORMAL to BODYTEMP_HEAT_DAMAGE_LIMIT)
 			bodytemperature += min(body_temperature_difference * metabolism_efficiency / BODYTEMP_AUTORECOVERY_DIVISOR, max(body_temperature_difference, -BODYTEMP_AUTORECOVERY_MINIMUM/4))
-		if(360.15 to INFINITY) //360.15 is 310.15 + 50, the temperature where you start to feel effects.
+		if(BODYTEMP_HEAT_DAMAGE_LIMIT to INFINITY) //BODYTEMP_HEAT_DAMAGE_LIMIT is BODYTEMP_NORMAL(310.15) + 50, the temperature where you start to feel effects.
 			//We totally need a sweat system cause it totally makes sense...~
 			bodytemperature += min((body_temperature_difference / BODYTEMP_AUTORECOVERY_DIVISOR), -BODYTEMP_AUTORECOVERY_MINIMUM)	//We're dealing with negative numbers
 /////////
diff --git a/code/modules/mob/living/carbon/monkey/life.dm b/code/modules/mob/living/carbon/monkey/life.dm
index 7ddb9190a2..ca78e165c2 100644
--- a/code/modules/mob/living/carbon/monkey/life.dm
+++ b/code/modules/mob/living/carbon/monkey/life.dm
@@ -44,7 +44,7 @@
 	return ..()
 
 /mob/living/carbon/monkey/handle_breath_temperature(datum/gas_mixture/breath)
-	if(abs(310.15 - breath.temperature) > 50)
+	if(abs(BODYTEMP_NORMAL - breath.temperature) > 50)
 		switch(breath.temperature)
 			if(-INFINITY to 120)
 				adjustFireLoss(3)
diff --git a/code/modules/mob/living/living.dm b/code/modules/mob/living/living.dm
index 0236194bf4..9fa2177c9b 100644
--- a/code/modules/mob/living/living.dm
+++ b/code/modules/mob/living/living.dm
@@ -406,7 +406,7 @@
 	SetSleeping(0, FALSE)
 	radiation = 0
 	nutrition = NUTRITION_LEVEL_FED + 50
-	bodytemperature = 310
+	bodytemperature = BODYTEMP_NORMAL
 	set_blindness(0)
 	set_blurriness(0)
 	set_eye_damage(0)
diff --git a/code/modules/mob/mob_defines.dm b/code/modules/mob/mob_defines.dm
index be1210906a..9afeadc60b 100644
--- a/code/modules/mob/mob_defines.dm
+++ b/code/modules/mob/mob_defines.dm
@@ -55,7 +55,7 @@
 	var/timeofdeath = 0//Living
 	var/cpr_time = 1//Carbon
 
-	var/bodytemperature = 310.055	//98.7 F
+	var/bodytemperature = BODYTEMP_NORMAL	//310.15K / 98.6F
 	var/drowsyness = 0//Carbon
 	var/dizziness = 0//Carbon
 	var/jitteriness = 0//Carbon
diff --git a/code/modules/reagents/chemistry/reagents/alcohol_reagents.dm b/code/modules/reagents/chemistry/reagents/alcohol_reagents.dm
index fe58e4ea77..6b47b99a32 100644
--- a/code/modules/reagents/chemistry/reagents/alcohol_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/alcohol_reagents.dm
@@ -149,8 +149,8 @@ All effects don't start immediately, but rather get worse over time; the rate is
 /datum/reagent/consumable/ethanol/thirteenloko/on_mob_life(mob/living/M)
 	M.drowsyness = max(0,M.drowsyness-7)
 	M.AdjustSleeping(-40)
-	if (M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	M.Jitter(5)
 	return ..()
 
@@ -541,8 +541,8 @@ All effects don't start immediately, but rather get worse over time; the rate is
 	shot_glass_icon_state = "toxinsspecialglass"
 
 /datum/reagent/consumable/ethanol/toxins_special/on_mob_life(var/mob/living/M as mob)
-	if (M.bodytemperature < 330)
-		M.bodytemperature = min(330, M.bodytemperature + (15 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310 is the normal bodytemp. 310.055
+	if (M.bodytemperature < (BODYTEMP_NORMAL + 20))
+		M.bodytemperature = min((BODYTEMP_NORMAL + 20), M.bodytemperature + (15 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310.15 is the normal bodytemp.
 	return ..()
 
 /datum/reagent/consumable/ethanol/beepsky_smash
@@ -721,8 +721,8 @@ All effects don't start immediately, but rather get worse over time; the rate is
 	glass_desc = "The ultimate refreshment."
 
 /datum/reagent/consumable/ethanol/antifreeze/on_mob_life(mob/living/M)
-	if (M.bodytemperature < 330)
-		M.bodytemperature = min(330, M.bodytemperature + (20 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310 is the normal bodytemp. 310.055
+	if (M.bodytemperature < (BODYTEMP_NORMAL + 20))
+		M.bodytemperature = min((BODYTEMP_NORMAL + 20), M.bodytemperature + (20 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310.15 is the normal bodytemp.
 	return ..()
 
 /datum/reagent/consumable/ethanol/barefoot
@@ -835,8 +835,8 @@ All effects don't start immediately, but rather get worse over time; the rate is
 	glass_desc = "A spicy mix of Vodka and Spice. Very hot."
 
 /datum/reagent/consumable/ethanol/sbiten/on_mob_life(mob/living/M)
-	if (M.bodytemperature < 360)
-		M.bodytemperature = min(360, M.bodytemperature + (50 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310 is the normal bodytemp. 310.055
+	if (M.bodytemperature < BODYTEMP_HEAT_DAMAGE_LIMIT)
+		M.bodytemperature = min(BODYTEMP_HEAT_DAMAGE_LIMIT, M.bodytemperature + (50 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310.15 is the normal bodytemp.
 	return ..()
 
 /datum/reagent/consumable/ethanol/red_mead
@@ -874,8 +874,8 @@ All effects don't start immediately, but rather get worse over time; the rate is
 	glass_desc = "A beer so frosty, the air around it freezes."
 
 /datum/reagent/consumable/ethanol/iced_beer/on_mob_life(mob/living/M)
-	if(M.bodytemperature > 270)
-		M.bodytemperature = max(270, M.bodytemperature - (20 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310 is the normal bodytemp. 310.055
+	if(M.bodytemperature > T0C)
+		M.bodytemperature = max(T0C, M.bodytemperature - (20 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310.15 is the normal bodytemp.
 	return ..()
 
 /datum/reagent/consumable/ethanol/grog
diff --git a/code/modules/reagents/chemistry/reagents/drink_reagents.dm b/code/modules/reagents/chemistry/reagents/drink_reagents.dm
index 0bb00f5b49..ab241d7f43 100644
--- a/code/modules/reagents/chemistry/reagents/drink_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/drink_reagents.dm
@@ -280,8 +280,8 @@
 	M.dizziness = max(0,M.dizziness-5)
 	M.drowsyness = max(0,M.drowsyness-3)
 	M.AdjustSleeping(-40, FALSE)
-	if (M.bodytemperature < 310)//310 is the normal bodytemp. 310.055
-		M.bodytemperature = min(310, M.bodytemperature + (25 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature < BODYTEMP_NORMAL)//310.15 is the normal bodytemp.
+		M.bodytemperature = min(BODYTEMP_NORMAL, M.bodytemperature + (25 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	if(holder.has_reagent("frostoil"))
 		holder.remove_reagent("frostoil", 5)
 	..()
@@ -305,8 +305,8 @@
 	M.AdjustSleeping(-20, FALSE)
 	if(M.getToxLoss() && prob(20))
 		M.adjustToxLoss(-1, 0)
-	if (M.bodytemperature < 310)  //310 is the normal bodytemp. 310.055
-		M.bodytemperature = min(310, M.bodytemperature + (20 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature < BODYTEMP_NORMAL)  //310.15 is the normal bodytemp.
+		M.bodytemperature = min(BODYTEMP_NORMAL, M.bodytemperature + (20 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	..()
 	. = 1
 
@@ -342,8 +342,8 @@
 	M.dizziness = max(0,M.dizziness-5)
 	M.drowsyness = max(0,M.drowsyness-3)
 	M.AdjustSleeping(-40, FALSE)
-	if (M.bodytemperature > 310)//310 is the normal bodytemp. 310.055
-		M.bodytemperature = max(310, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature > BODYTEMP_NORMAL)//310.15 is the normal bodytemp.
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	M.Jitter(5)
 	..()
 	. = 1
@@ -365,8 +365,8 @@
 	M.AdjustSleeping(-40, FALSE)
 	if(M.getToxLoss() && prob(20))
 		M.adjustToxLoss(-1, 0)
-	if (M.bodytemperature > 310)//310 is the normal bodytemp. 310.055
-		M.bodytemperature = max(310, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature > BODYTEMP_NORMAL)//310.15 is the normal bodytemp.
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	..()
 	. = 1
 
@@ -382,8 +382,8 @@
 
 /datum/reagent/consumable/space_cola/on_mob_life(mob/living/M)
 	M.drowsyness = max(0,M.drowsyness-5)
-	if (M.bodytemperature > 310)//310 is the normal bodytemp. 310.055
-		M.bodytemperature = max(310, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature > BODYTEMP_NORMAL)//310.15 is the normal bodytemp.
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	..()
 
 /datum/reagent/consumable/nuka_cola
@@ -403,8 +403,8 @@
 	M.drowsyness = 0
 	M.AdjustSleeping(-40, FALSE)
 	M.status_flags |= GOTTAGOFAST
-	if (M.bodytemperature > 310)//310 is the normal bodytemp. 310.055
-		M.bodytemperature = max(310, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature > BODYTEMP_NORMAL)//310.15 is the normal bodytemp.
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	..()
 	. = 1
 
@@ -421,8 +421,8 @@
 /datum/reagent/consumable/spacemountainwind/on_mob_life(mob/living/M)
 	M.drowsyness = max(0,M.drowsyness-7)
 	M.AdjustSleeping(-20, FALSE)
-	if (M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	M.Jitter(5)
 	..()
 	. = 1
@@ -439,8 +439,8 @@
 
 /datum/reagent/consumable/dr_gibb/on_mob_life(mob/living/M)
 	M.drowsyness = max(0,M.drowsyness-6)
-	if (M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310 is the normal bodytemp. 310.055
+	if (M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310.15 is the normal bodytemp.
 	..()
 
 /datum/reagent/consumable/space_up
@@ -455,8 +455,8 @@
 
 
 /datum/reagent/consumable/space_up/on_mob_life(mob/living/M)
-	if (M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (8 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310 is the normal bodytemp. 310.055
+	if (M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (8 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310.15 is the normal bodytemp.
 	..()
 
 /datum/reagent/consumable/lemon_lime
@@ -471,8 +471,8 @@
 
 
 /datum/reagent/consumable/lemon_lime/on_mob_life(mob/living/M)
-	if (M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (8 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310 is the normal bodytemp. 310.055
+	if (M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (8 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310.15 is the normal bodytemp.
 	..()
 
 /datum/reagent/consumable/pwr_game
@@ -486,8 +486,8 @@
 	glass_desc = "Goes well with a Vlad's salad."
 
 /datum/reagent/consumable/pwr_game/on_mob_life(mob/living/M)
-	if (M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (8 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310 is the normal bodytemp. 310.055
+	if (M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (8 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310.15 is the normal bodytemp.
 	..()
 
 /datum/reagent/consumable/shamblers
@@ -501,8 +501,8 @@
 	glass_desc = "Mmm mm, shambly."
 
 /datum/reagent/consumable/shamblers/on_mob_life(mob/living/M)
-	if (M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (8 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310 is the normal bodytemp. 310.055
+	if (M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (8 * TEMPERATURE_DAMAGE_COEFFICIENT)) //310.15 is the normal bodytemp.
 	..()
 /datum/reagent/consumable/sodawater
 	name = "Soda Water"
@@ -517,8 +517,8 @@
 /datum/reagent/consumable/sodawater/on_mob_life(mob/living/M)
 	M.dizziness = max(0,M.dizziness-5)
 	M.drowsyness = max(0,M.drowsyness-3)
-	if (M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	..()
 
 /datum/reagent/consumable/tonic
@@ -535,8 +535,8 @@
 	M.dizziness = max(0,M.dizziness-5)
 	M.drowsyness = max(0,M.drowsyness-3)
 	M.AdjustSleeping(-40, FALSE)
-	if (M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	..()
 	. = 1
 
@@ -569,8 +569,8 @@
 	M.dizziness = max(0,M.dizziness-5)
 	M.drowsyness = max(0,M.drowsyness-3)
 	M.SetSleeping(0, FALSE)
-	if (M.bodytemperature < 310)//310 is the normal bodytemp. 310.055
-		M.bodytemperature = min(310, M.bodytemperature + (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature < BODYTEMP_NORMAL)//310.15 is the normal bodytemp.
+		M.bodytemperature = min(BODYTEMP_NORMAL, M.bodytemperature + (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	M.Jitter(5)
 	if(M.getBruteLoss() && prob(20))
 		M.heal_bodypart_damage(1,0, 0)
@@ -591,8 +591,8 @@
 	M.dizziness = max(0,M.dizziness-5)
 	M.drowsyness = max(0,M.drowsyness-3)
 	M.SetSleeping(0, FALSE)
-	if (M.bodytemperature < 310)//310 is the normal bodytemp. 310.055
-		M.bodytemperature = min(310, M.bodytemperature + (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature < BODYTEMP_NORMAL)//310.15 is the normal bodytemp.
+		M.bodytemperature = min(BODYTEMP_NORMAL, M.bodytemperature + (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	M.Jitter(5)
 	if(M.getBruteLoss() && prob(20))
 		M.heal_bodypart_damage(1,0, 0)
diff --git a/code/modules/reagents/chemistry/reagents/food_reagents.dm b/code/modules/reagents/chemistry/reagents/food_reagents.dm
index bfa9ddc0a2..835bcaaad7 100644
--- a/code/modules/reagents/chemistry/reagents/food_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/food_reagents.dm
@@ -371,8 +371,8 @@
 	glass_desc = "Tasty."
 
 /datum/reagent/consumable/hot_coco/on_mob_life(mob/living/M)
-	if (M.bodytemperature < 310)//310 is the normal bodytemp. 310.055
-		M.bodytemperature = min(310, M.bodytemperature + (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature < BODYTEMP_NORMAL)//310.15 is the normal bodytemp.
+		M.bodytemperature = min(BODYTEMP_NORMAL, M.bodytemperature + (5 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	..()
 
 /datum/reagent/mushroomhallucinogen
@@ -463,8 +463,8 @@
 	taste_description = "wet and cheap noodles"
 
 /datum/reagent/consumable/hot_ramen/on_mob_life(mob/living/M)
-	if (M.bodytemperature < 310)//310 is the normal bodytemp. 310.055
-		M.bodytemperature = min(310, M.bodytemperature + (10 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if (M.bodytemperature < BODYTEMP_NORMAL)//310.15 is the normal bodytemp.
+		M.bodytemperature = min(BODYTEMP_NORMAL, M.bodytemperature + (10 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	..()
 
 /datum/reagent/consumable/hell_ramen
diff --git a/code/modules/reagents/chemistry/reagents/medicine_reagents.dm b/code/modules/reagents/chemistry/reagents/medicine_reagents.dm
index 19f62214b6..d49ddd57a1 100644
--- a/code/modules/reagents/chemistry/reagents/medicine_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/medicine_reagents.dm
@@ -21,10 +21,10 @@
 	color = "#C8A5DC" // rgb: 200, 165, 220
 
 /datum/reagent/medicine/leporazine/on_mob_life(mob/living/M)
-	if(M.bodytemperature > 310)
-		M.bodytemperature = max(310, M.bodytemperature - (40 * TEMPERATURE_DAMAGE_COEFFICIENT))
-	else if(M.bodytemperature < 311)
-		M.bodytemperature = min(310, M.bodytemperature + (40 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	if(M.bodytemperature > BODYTEMP_NORMAL)
+		M.bodytemperature = max(BODYTEMP_NORMAL, M.bodytemperature - (40 * TEMPERATURE_DAMAGE_COEFFICIENT))
+	else if(M.bodytemperature < (BODYTEMP_NORMAL + 1))
+		M.bodytemperature = min(BODYTEMP_NORMAL, M.bodytemperature + (40 * TEMPERATURE_DAMAGE_COEFFICIENT))
 	..()
 
 /datum/reagent/medicine/adminordrazine //An OP chemical for admins