diff --git a/Resources/Prototypes/Reagents/medicine.yml b/Resources/Prototypes/Reagents/medicine.yml
index f3b507fa9c..f78e11a294 100644
--- a/Resources/Prototypes/Reagents/medicine.yml
+++ b/Resources/Prototypes/Reagents/medicine.yml
@@ -918,7 +918,7 @@
       - !type:HealthChange
         damage:
           types:
-            Caustic: -1
+            Caustic: -3
       - !type:HealthChange
         conditions:
         - !type:ReagentThreshold
diff --git a/Resources/Prototypes/Recipes/Reactions/chemicals.yml b/Resources/Prototypes/Recipes/Reactions/chemicals.yml
index 8f85f2f4ea..73cba1db3c 100644
--- a/Resources/Prototypes/Recipes/Reactions/chemicals.yml
+++ b/Resources/Prototypes/Recipes/Reactions/chemicals.yml
@@ -6,7 +6,7 @@
     Nitrogen:
       amount: 1
   products:
-    Ammonia: 3
+    Ammonia: 4
 
 - type: reaction
   id: Diethylamine
@@ -40,7 +40,7 @@
     Oxygen:
       amount: 1
   products:
-    Acetone: 3
+    Acetone: 2
 
 - type: reaction
   id: FoamingAgent
@@ -358,6 +358,8 @@
   id: SodiumCarbonate
   impact: Medium
   reactants:
+    Ammonia:
+      amount: 1
     TableSalt:
       amount: 1
     Carbon:
@@ -365,4 +367,4 @@
     Oxygen:
       amount: 1
   products:
-    SodiumCarbonate: 3
+    SodiumCarbonate: 4
diff --git a/Resources/Prototypes/Recipes/Reactions/medicine.yml b/Resources/Prototypes/Recipes/Reactions/medicine.yml
index b1c83b88db..57f7e3fc88 100644
--- a/Resources/Prototypes/Recipes/Reactions/medicine.yml
+++ b/Resources/Prototypes/Recipes/Reactions/medicine.yml
@@ -108,8 +108,6 @@
   id: Dexalin
   reactants:
     Oxygen:
-      amount: 1
-    Hydrogen:
       amount: 2
     Plasma:
       amount: 1
@@ -286,10 +284,8 @@
       amount: 1
     Plasma:
       amount: 1
-    Fluorine:
-      amount: 1
   products:
-    Lexorin: 3
+    Lexorin: 2
 
 - type: reaction
   id: Lipozine
@@ -331,10 +327,8 @@
 - type: reaction
   id: Ultravasculine
   reactants:
-    Dylovene:
-      amount: 1
-    Sodium:
-      amount: 1
+    Histamine:
+      amount: 2
     Plasma:
       amount: 1
       catalyst: true
@@ -389,6 +383,8 @@
 
 - type: reaction
   id: Sigynate
+  impact: Medium
+  minTemp: 370
   reactants:
     SodiumCarbonate:
       amount: 1