diff --git a/monkestation/code/modules/blueshift/reagents/deforest.dm b/monkestation/code/modules/blueshift/reagents/deforest.dm
index 364b1276247e..7a96098d39fc 100644
--- a/monkestation/code/modules/blueshift/reagents/deforest.dm
+++ b/monkestation/code/modules/blueshift/reagents/deforest.dm
@@ -248,7 +248,7 @@
 
 /datum/reagent/drug/twitch/on_mob_metabolize(mob/living/our_guy)
 	. = ..()
-	if(!our_guy.get_organ_slot(ORGAN_SLOT_HEART))
+	if(!our_guy.get_organ_slot(ORGAN_SLOT_HEART) || !our_guy.needs_heart())
 		return
 
 	our_guy.add_movespeed_modifier(/datum/movespeed_modifier/reagent/twitch)
@@ -398,7 +398,7 @@
 
 /datum/reagent/drug/twitch/overdose_process(mob/living/carbon/our_guy, seconds_per_tick, times_fired)
 	. = ..()
-	if(!our_guy.get_organ_slot(ORGAN_SLOT_HEART))
+	if(!our_guy.get_organ_slot(ORGAN_SLOT_HEART) || !our_guy.needs_heart())
 		return
 
 	our_guy.set_jitter_if_lower(10 SECONDS * REM * seconds_per_tick)
@@ -407,11 +407,13 @@
 	if((our_guy.mob_biotypes & MOB_ROBOTIC) || HAS_TRAIT(our_guy, TRAIT_STABLEHEART))
 		var/heating = (mob_heating_muliplier * 2) * REM * seconds_per_tick
 		our_guy.reagents?.chem_temp += heating
-		our_guy.adjust_bodytemperature(heating * TEMPERATURE_DAMAGE_COEFFICIENT, max_temp = our_guy.bodytemp_heat_damage_limit - 5)
+		our_guy.adjust_bodytemperature(heating * TEMPERATURE_DAMAGE_COEFFICIENT, max_temp = our_guy.bodytemp_heat_damage_limit + 10)
+		our_guy.adjustFireLoss(0.5 * seconds_per_tick)
 		if(!ishuman(our_guy))
 			return
 		var/mob/living/carbon/human/human = our_guy
-		human.adjust_bodytemperature(heating * TEMPERATURE_DAMAGE_COEFFICIENT, max_temp = our_guy.bodytemp_heat_damage_limit - 5)
+		human.adjust_bodytemperature(heating * TEMPERATURE_DAMAGE_COEFFICIENT, max_temp = our_guy.bodytemp_heat_damage_limit + 10)
+		our_guy.adjustFireLoss(0.5 * seconds_per_tick)
 	else
 		our_guy.adjustOrganLoss(ORGAN_SLOT_HEART, 1 * REM * seconds_per_tick, required_organtype = affected_organtype)
 	our_guy.adjustToxLoss(1 * REM * seconds_per_tick, updating_health = FALSE, forced = TRUE, required_biotype = affected_biotype)