diff --git a/addons/medical/ACE_Medical_Treatments.hpp b/addons/medical/ACE_Medical_Treatments.hpp
index b9019e42c7..b7a903f2c0 100644
--- a/addons/medical/ACE_Medical_Treatments.hpp
+++ b/addons/medical/ACE_Medical_Treatments.hpp
@@ -633,6 +633,9 @@ class ACE_Medical_Advanced {
             hrIncreaseLow[] = {0, 0, 0};
             hrIncreaseNormal[] = {0, 0, 0};
             hrIncreaseHigh[] = {0, 0, 0};
+            // Callback once the heart rate values have been added.
+            hrCallback = "";
+
             // How long until this medication has disappeared
             timeInSystem = 120;
             // How many of this type of medication can be in the system before the patient overdoses?
diff --git a/addons/medical/functions/fnc_getHeartRateChange.sqf b/addons/medical/functions/fnc_getHeartRateChange.sqf
index 2f1b7bfab8..e7bc9407d2 100644
--- a/addons/medical/functions/fnc_getHeartRateChange.sqf
+++ b/addons/medical/functions/fnc_getHeartRateChange.sqf
@@ -34,7 +34,7 @@ if (!(_unit getvariable [QGVAR(inCardiacArrest),false])) then {
             _change = (_values / _time);
             _hrIncrease = _hrIncrease + _change;
 
-            if ( (_time - 1) < 0) then {
+            if ( (_time - 1) <= 0) then {
                  _time = 0;
                  _adjustment set [_foreachIndex, ObjNull];
                  [_unit] call _callBack;
@@ -43,7 +43,8 @@ if (!(_unit getvariable [QGVAR(inCardiacArrest),false])) then {
                 _adjustment set [_foreachIndex, [_values - _change, _time]];
             };
         } else {
-             _adjustment set [_foreachIndex, ObjNull];
+            _adjustment set [_foreachIndex, ObjNull];
+            [_unit] call _callBack;
         };
 
     }foreach _adjustment;
diff --git a/addons/medical/functions/fnc_treatmentAdvanced_medicationLocal.sqf b/addons/medical/functions/fnc_treatmentAdvanced_medicationLocal.sqf
index 5f33df82d9..68e8caa88e 100644
--- a/addons/medical/functions/fnc_treatmentAdvanced_medicationLocal.sqf
+++ b/addons/medical/functions/fnc_treatmentAdvanced_medicationLocal.sqf
@@ -15,7 +15,7 @@
 
 #include "script_component.hpp"
 
-private ["_target", "_className", "_currentInSystem", "_medicationConfig", "_painReduce", "_hrIncreaseLow", "_hrIncreaseNorm", "_hrIncreaseHigh", "_maxDose", "_inCompatableMedication", "_timeInSystem", "_heartRate", "_pain", "_resistance"];
+private ["_target", "_className", "_currentInSystem", "_medicationConfig", "_painReduce", "_hrIncreaseLow", "_hrIncreaseNorm", "_hrIncreaseHigh", "_maxDose", "_inCompatableMedication", "_timeInSystem", "_heartRate", "_pain", "_resistance", "_hrCallback"];
 _target = _this select 0;
 _className = _this select 1;
 
@@ -34,6 +34,7 @@ _hrIncreaseHigh = getArray (_medicationConfig >> "hrIncreaseHigh");
 _timeInSystem = getNumber (_medicationConfig >> "timeInSystem");
 _maxDose = getNumber (_medicationConfig >> "maxDose");
 _viscosityChange = getNumber (_medicationConfig >> "viscosityChange");
+_hrCallback = getText (_medicationConfig >> "hrCallback");
 
 _inCompatableMedication = [];
 if (isClass (_medicationConfig >> _className)) then {
@@ -46,6 +47,12 @@ if (isClass (_medicationConfig >> _className)) then {
     if (isNumber (_medicationConfig >> "maxDose")) then { _maxDose = getNumber (_medicationConfig >> "maxDose"); };
     if (isArray (_medicationConfig >> "inCompatableMedication")) then { _inCompatableMedication = getArray (_medicationConfig >> "inCompatableMedication"); };
     if (isNumber (_medicationConfig >> "viscosityChange")) then { _viscosityChange = getNumber (_medicationConfig >> "viscosityChange"); };
+    if (isText (_medicationConfig >> "hrCallback")) then { _hrCallback = getText (_medicationConfig >> "hrCallback"); };
+};
+if (isNil _hrCallback) then {
+    _hrCallback = compile _hrCallback;
+} else {
+    _hrCallback = missionNamespace getvariable [_hrCallback, {}];
 };
 
 // Adjust the heart rate based upon config entry
@@ -53,12 +60,12 @@ _heartRate = _target getvariable [QGVAR(heartRate), 70];
 if (alive _target) then {
     if (_heartRate > 0) then {
         if (_heartRate <= 45) then {
-            [_target, ((_hrIncreaseLow select 0) + random((_hrIncreaseLow select 1))), (_hrIncreaseLow select 2)] call FUNC(addHeartRateAdjustment);
+            [_target, ((_hrIncreaseLow select 0) + random((_hrIncreaseLow select 1))), (_hrIncreaseLow select 2), _hrCallback] call FUNC(addHeartRateAdjustment);
         } else {
             if (_heartRate > 120) then {
-                [_target, ((_hrIncreaseHigh select 0) + random((_hrIncreaseHigh select 1))), (_hrIncreaseHigh select 2)] call FUNC(addHeartRateAdjustment);
+                [_target, ((_hrIncreaseHigh select 0) + random((_hrIncreaseHigh select 1))), (_hrIncreaseHigh select 2), _hrCallback] call FUNC(addHeartRateAdjustment);
             } else {
-                [_target, ((_hrIncreaseNorm select 0) + random((_hrIncreaseNorm select 1))), (_hrIncreaseNorm select 2)] call FUNC(addHeartRateAdjustment);
+                [_target, ((_hrIncreaseNorm select 0) + random((_hrIncreaseNorm select 1))), (_hrIncreaseNorm select 2), _hrCallback] call FUNC(addHeartRateAdjustment);
             };
         };
     };