diff --git a/addons/medical/ACE_Medical_Treatments.hpp b/addons/medical/ACE_Medical_Treatments.hpp
index 0bec6420af..11e0f182e9 100644
--- a/addons/medical/ACE_Medical_Treatments.hpp
+++ b/addons/medical/ACE_Medical_Treatments.hpp
@@ -824,9 +824,9 @@ class ACE_Medical_Advanced {
             };
             class Atropine {
                 painReduce = 0;
-                hrIncreaseLow[] = {20, 30, 15};
-                hrIncreaseNormal[] = {-10, -50, 20};
-                hrIncreaseHigh[] = {-10, -40, 10};
+                hrIncreaseLow[] = {-5, -7, 15};
+                hrIncreaseNormal[] = {-10, -30, 20};
+                hrIncreaseHigh[] = {-10, -20, 10};
                 timeInSystem = 120;
                 maxDose = 6;
                 inCompatableMedication[] = {};