diff --git a/code/modules/reagents/Chemistry-Reagents.dm b/code/modules/reagents/Chemistry-Reagents.dm
index 83d7289b2efc..3128e9adac39 100644
--- a/code/modules/reagents/Chemistry-Reagents.dm
+++ b/code/modules/reagents/Chemistry-Reagents.dm
@@ -3525,17 +3525,17 @@ var/procizine_tolerance = 0
 		M.emote(pick("twitch","blink_r","shiver")) //See movement_tally_multiplier for the rest
 
 /datum/reagent/hyperzine/on_overdose(var/mob/living/M)
+	..() //calls parent to give everyone toxin damage
 	if(ishuman(M) && M.get_heart()) // Got a heart?
 		var/mob/living/carbon/human/H = M
 		var/datum/organ/internal/heart/damagedheart = H.get_heart()
 		if(H.species.name != "Diona" && damagedheart) // Not on dionae
-			if(prob(5) && M.stat == CONSCIOUS)
+			if(prob(15) && M.stat == CONSCIOUS)
 				to_chat(H, "<span class='danger'>You feel a sharp pain in your chest!</span>")
-			damagedheart.damage += 1
+				damagedheart.damage += 1
 		else
 			M.adjustFireLoss(1) // Burn damage for dionae
-	else
-		M.adjustToxLoss(1) // Toxins for everyone else
+
 
 /datum/reagent/hyperzine/on_plant_life(obj/machinery/portable_atmospherics/hydroponics/T)
 	if(!holder)
@@ -7042,7 +7042,7 @@ var/procizine_tolerance = 0
 	color = "#2043D0"
 	glass_icon_state = "husbando"
 	glass_name = "\improper Husbando"
-	
+
 /datum/reagent/ethanol/husbando/on_mob_life(var/mob/living/M) //it's copypasted from waifu
 	if(..())
 		return 1
@@ -7072,7 +7072,7 @@ var/procizine_tolerance = 0
 	glass_icon_state = "tomboy"
 	glass_name = "\improper Tomboy"
 
-/datum/reagent/ethanol/tomboy/on_mob_life(var/mob/living/M) 
+/datum/reagent/ethanol/tomboy/on_mob_life(var/mob/living/M)
 	if(..())
 		return 1
 	if(M.gender == MALE)