diff --git a/code/game/objects/items/reagent_containers/autoinjectors.dm b/code/game/objects/items/reagent_containers/autoinjectors.dm
index f7de239e4a..0666ee6abc 100644
--- a/code/game/objects/items/reagent_containers/autoinjectors.dm
+++ b/code/game/objects/items/reagent_containers/autoinjectors.dm
@@ -102,7 +102,7 @@
 /obj/item/reagent_container/hypospray/autoinjector/adrenaline_concentrated
 	name = "concentrated adrenaline autoinjector"
 	chemname = "adrenaline_concentrated"
-	desc = "An autoinjector loaded with 3 uses of Concentrated Adrenaline, a stimulant that prevents unconsciousness but causes suffocation in the process."
+	desc = "An autoinjector loaded with 3 uses of Concentrated Adrenaline, a stimulant that prevents unconsciousness but causes serious cardiovascular strain. <B>WARNING: Do not inject an individual more than twice!</B>"
 	amount_per_transfer_from_this = LOWM_REAGENTS_OVERDOSE * INJECTOR_PERCENTAGE_OF_OD
 	volume = (LOWM_REAGENTS_OVERDOSE * INJECTOR_PERCENTAGE_OF_OD) * INJECTOR_USES
 	display_maptext = TRUE
diff --git a/code/modules/reagents/chemistry_reagents/medical.dm b/code/modules/reagents/chemistry_reagents/medical.dm
index 35ae94a27f..cea3400086 100644
--- a/code/modules/reagents/chemistry_reagents/medical.dm
+++ b/code/modules/reagents/chemistry_reagents/medical.dm
@@ -293,7 +293,7 @@
 	overdose_critical = LOWM_REAGENTS_OVERDOSE_CRITICAL
 	custom_metabolism = AMOUNT_PER_TIME(1, 10 SECONDS)
 	chemclass = CHEM_CLASS_COMMON
-	properties = list(PROPERTY_PAINKILLING = 1.5, PROPERTY_ELECTROGENETIC = 4, PROPERTY_REVITALIZING = 1, PROPERTY_HYPOXEMIC = 5, PROPERTY_INTRAVENOUS = 1)
+	properties = list(PROPERTY_PAINKILLING = 1.5, PROPERTY_ELECTROGENETIC = 4, PROPERTY_REVITALIZING = 1, PROPERTY_HYPOXEMIC = 2.5, PROPERTY_INTRAVENOUS = 1, PROPERTY_CARDIOTOXIC = 1.5)
 	flags = REAGENT_TYPE_MEDICAL | REAGENT_SCANNABLE
 
 /datum/reagent/medical/ultrazine