diff --git a/code/modules/reagents/chemistry_properties/prop_negative.dm b/code/modules/reagents/chemistry_properties/prop_negative.dm
index 7d1731d26bf7..c21bc2016362 100644
--- a/code/modules/reagents/chemistry_properties/prop_negative.dm
+++ b/code/modules/reagents/chemistry_properties/prop_negative.dm
@@ -231,7 +231,7 @@
 	M.drowsyness = min(M.drowsyness + 0.5 * potency * delta_time, 15 * potency)
 	M.reagent_move_delay_modifier += potency
 	M.recalculate_move_delay = TRUE
-	if(prob(5 * delta_time))
+	if(prob(2 * delta_time))
 		M.emote(pick("yawn","gasp"))
 
 /datum/chem_property/negative/hemolytic/process_critical(mob/living/M, potency = 1)
diff --git a/code/modules/reagents/chemistry_properties/prop_neutral.dm b/code/modules/reagents/chemistry_properties/prop_neutral.dm
index 5042398970e7..4b1f2b0656ed 100644
--- a/code/modules/reagents/chemistry_properties/prop_neutral.dm
+++ b/code/modules/reagents/chemistry_properties/prop_neutral.dm
@@ -191,7 +191,7 @@
 	category = PROPERTY_TYPE_STIMULANT
 
 /datum/chem_property/neutral/hallucinogenic/process(mob/living/M, potency = 1, delta_time)
-	if(prob(5 * delta_time))
+	if(prob(3 * delta_time))
 		M.emote(pick("twitch","drool","groan","giggle"))
 	if(potency > CREATE_MAX_TIER_1)
 		M.hallucination = min(M.hallucination + potency, potency * 10)
@@ -217,7 +217,7 @@
 
 /datum/chem_property/neutral/relaxing/process(mob/living/M, potency = 1, delta_time)
 	M.reagent_move_delay_modifier += potency
-	if(prob(5 * delta_time))
+	if(prob(2 * delta_time))
 		M.emote("yawn")
 	M.recalculate_move_delay = TRUE
 
@@ -245,7 +245,7 @@
 	volatile = TRUE
 
 /datum/chem_property/neutral/hyperthermic/process(mob/living/M, potency = 1, delta_time)
-	if(prob(5 * delta_time))
+	if(prob(2 * delta_time))
 		M.emote("gasp")
 		to_chat(M, SPAN_DANGER("<b>Your insides feel uncomfortably hot !</b>"))
 	M.bodytemperature = max(M.bodytemperature + POTENCY_MULTIPLIER_MEDIUM * potency,0)
@@ -269,7 +269,7 @@
 	category = PROPERTY_TYPE_METABOLITE
 
 /datum/chem_property/neutral/hypothermic/process(mob/living/M, potency = 1, delta_time)
-	if(prob(5 * delta_time))
+	if(prob(3 * delta_time))
 		M.emote("shiver")
 	M.bodytemperature = max(M.bodytemperature - POTENCY_MULTIPLIER_MEDIUM * potency,0)
 	M.recalculate_move_delay = TRUE
diff --git a/code/modules/reagents/chemistry_properties/prop_positive.dm b/code/modules/reagents/chemistry_properties/prop_positive.dm
index 40867892afbd..32f28c79e268 100644
--- a/code/modules/reagents/chemistry_properties/prop_positive.dm
+++ b/code/modules/reagents/chemistry_properties/prop_positive.dm
@@ -927,7 +927,7 @@
 	if(!ishuman(M)) //Critical overdose causes total blackout and heart damage. Too much stimulant
 		return
 	M.apply_internal_damage(0.25 * delta_time, "heart")
-	if(prob(5 * delta_time))
+	if(prob(3 * delta_time))
 		M.emote(pick("twitch","blink_r","shiver"))
 
 /datum/chem_property/positive/cardiostabilizing/reaction_mob(mob/M, method=TOUCH, volume, potency)