diff --git a/code/modules/reagents/newchem/medicine.dm b/code/modules/reagents/newchem/medicine.dm
index 07594a305a8..c661503c3cc 100644
--- a/code/modules/reagents/newchem/medicine.dm
+++ b/code/modules/reagents/newchem/medicine.dm
@@ -537,6 +537,7 @@ datum/reagent/atropine/on_mob_life(var/mob/living/M as mob)
 	if(prob(30))
 		M.Dizzy(5)
 		M.Jitter(5)
+	M.reagents.remove_reagent("sarin",10)
 	..()
 	return
 
diff --git a/code/modules/reagents/newchem/toxins.dm b/code/modules/reagents/newchem/toxins.dm
index 82a8552ab2d..43734975283 100644
--- a/code/modules/reagents/newchem/toxins.dm
+++ b/code/modules/reagents/newchem/toxins.dm
@@ -482,9 +482,9 @@ datum/reagent/sarin/on_mob_life(var/mob/living/M as mob)
 	if(prob(2))
 		M.visible_message("<span class='danger'>[M] starts having a seizure!</span>", "<span class='danger'>You have a seizure!</span>")
 		M.Paralyse(5)
-		M.Jitter(1000)
+		M.jitteriness = 1000
 	if(current_cycle >= 5)
-		M.Jitter(50)
+		M.jitteriness += 10
 	if(current_cycle >= 20)
 		if(prob(5))
 			M.emote("collapse")