diff --git a/addons/medical/XEH_postInit.sqf b/addons/medical/XEH_postInit.sqf
index ce44540b20..7345c2a54e 100644
--- a/addons/medical/XEH_postInit.sqf
+++ b/addons/medical/XEH_postInit.sqf
@@ -10,6 +10,10 @@ GVAR(heartBeatSounds_Slow) = ["ACE_heartbeat_slow_1", "ACE_heartbeat_slow_2"];
 ["medical_woundUpdateRequest", FUNC(onWoundUpdateRequest)] call EFUNC(common,addEventHandler);
 ["interactMenuClosed", {[objNull, false] call FUNC(displayPatientInformation); }] call EFUNC(common,addEventHandler);
 
+//Treatment EventHandlers:
+["medical_advMedication", FUNC(treatmentAdvanced_medicationLocal)] call EFUNC(common,addEventHandler);
+
+
 ["medical_onUnconscious", {
     params ["_unit", "_status"];
     if (local _unit) then {
diff --git a/addons/medical/functions/fnc_actionRemoveTourniquet.sqf b/addons/medical/functions/fnc_actionRemoveTourniquet.sqf
index 81412f60c4..84df1acbd8 100644
--- a/addons/medical/functions/fnc_actionRemoveTourniquet.sqf
+++ b/addons/medical/functions/fnc_actionRemoveTourniquet.sqf
@@ -17,6 +17,7 @@
 
 private ["_part", "_tourniquets", "_output"];
 params ["_caller", "_target", "_selectionName"];
+TRACE_3("params",_caller,_target,_selectionName);
 
 // grab the required data
 _part = [_selectionName] call FUNC(selectionNameToNumber);
@@ -34,3 +35,21 @@ _target setVariable [QGVAR(tourniquets), _tourniquets, true];
 
 // Adding the tourniquet item to the caller
 _caller addItem "ACE_tourniquet";
+
+//Handle all injected medications now that blood is flowing:
+private _delayedMedications = _target getVariable [QGVAR(occludedMedications), []];
+private _updatedArray = false;
+TRACE_2("meds",_part,_delayedMedications);
+{
+    _x params ["", "", "_medPartNum"];
+    if (_part == _medPartNum) then {
+        TRACE_1("delayed medication call after tourniquet removeal",_x);
+        ["medical_advMedication", [_target], _x] call EFUNC(common,targetEvent);
+        _delayedMedications set [_forEachIndex, -1];
+        _updatedArray = true;
+    };
+} forEach _delayedMedications;
+if (_updatedArray) then {
+    _delayedMedications = _delayedMedications - [-1];
+    _target setVariable [QGVAR(occludedMedications), _delayedMedications, true];
+};
diff --git a/addons/medical/functions/fnc_init.sqf b/addons/medical/functions/fnc_init.sqf
index ad58a0126e..868b07fbf4 100644
--- a/addons/medical/functions/fnc_init.sqf
+++ b/addons/medical/functions/fnc_init.sqf
@@ -24,6 +24,9 @@ _unit setVariable ["ACE_isUnconscious", false, true];
 // tourniquets
 _unit setVariable [QGVAR(tourniquets), [0,0,0,0,0,0], true];
 
+//Delayed Medications (from tourniquets)
+_unit setVariable [QGVAR(occludedMedications), nil, true];
+
 // wounds and injuries
 _unit setVariable [QGVAR(openWounds), [], true];
 _unit setVariable [QGVAR(bandagedWounds), [], true];
diff --git a/addons/medical/functions/fnc_onMedicationUsage.sqf b/addons/medical/functions/fnc_onMedicationUsage.sqf
index 8eb55b3d1b..fc7e8daa2d 100644
--- a/addons/medical/functions/fnc_onMedicationUsage.sqf
+++ b/addons/medical/functions/fnc_onMedicationUsage.sqf
@@ -20,6 +20,7 @@
 
 private ["_foundEntry", "_allUsedMedication","_allMedsFromClassname", "_usedMeds", "_hasOverDosed", "_med", "_limit", "_decreaseAmount", "_viscosityAdjustment", "_medicationConfig", "_onOverDose"];
 params ["_target", "_className", "_variable", "_maxDosage", "_timeInSystem", "_incompatabileMeds", "_viscosityChange", "_painReduce"];
+TRACE_8("params",_target,_className,_variable,_maxDosage,_timeInSystem,_incompatabileMeds,_viscosityChange,_painReduce);
 
 _foundEntry = false;
 _allUsedMedication = _target getVariable [QGVAR(allUsedMedication), []];
diff --git a/addons/medical/functions/fnc_treatmentAdvanced_medication.sqf b/addons/medical/functions/fnc_treatmentAdvanced_medication.sqf
index 5949f53780..c5643745d7 100644
--- a/addons/medical/functions/fnc_treatmentAdvanced_medication.sqf
+++ b/addons/medical/functions/fnc_treatmentAdvanced_medication.sqf
@@ -7,7 +7,7 @@
  * 1: The patient <OBJECT>
  * 2: SelectionName <STRING>
  * 3: Treatment classname <STRING>
- *
+ * 4: Items Used <ARRAY>
  *
  * Return Value:
  * Succesful treatment started <BOOL>
@@ -18,8 +18,11 @@
 #include "script_component.hpp"
 
 params ["_caller", "_target", "_selectionName", "_className", "_items"];
+TRACE_5("params",_caller,_target,_selectionName,_className,_items);
 
-[[_target, _className], QUOTE(DFUNC(treatmentAdvanced_medicationLocal)), _target] call EFUNC(common,execRemoteFnc); /* TODO Replace by event system */
+private _part = [_selectionName] call FUNC(selectionNameToNumber);
+
+["medical_advMedication", [_target], [_target, _className, _part]] call EFUNC(common,targetEvent);
 
 {
     if (_x != "") then {
diff --git a/addons/medical/functions/fnc_treatmentAdvanced_medicationLocal.sqf b/addons/medical/functions/fnc_treatmentAdvanced_medicationLocal.sqf
index 952f245da9..2c3cf4cc41 100644
--- a/addons/medical/functions/fnc_treatmentAdvanced_medicationLocal.sqf
+++ b/addons/medical/functions/fnc_treatmentAdvanced_medicationLocal.sqf
@@ -5,7 +5,7 @@
  * Arguments:
  * 0: The patient <OBJECT>
  * 1: Treatment classname <STRING>
- *
+ * 2: Injection Site Part Number <NUMBER>
  *
  * Return Value:
  * Succesful treatment started <BOOL>
@@ -16,7 +16,18 @@
 #include "script_component.hpp"
 
 private ["_currentInSystem", "_medicationConfig", "_painReduce", "_hrIncreaseLow", "_hrIncreaseNorm", "_hrIncreaseHigh", "_maxDose", "_inCompatableMedication", "_timeInSystem", "_heartRate", "_pain", "_resistance", "_hrCallback", "_varName", "_viscosityChange"];
-params ["_target", "_className"];
+
+params ["_target", "_className", "_partNumber"];
+TRACE_3("params",_target,_className,_partNumber);
+
+private _tourniquets = _target getVariable [QGVAR(tourniquets), [0,0,0,0,0,0]];
+if ((_tourniquets select _partNumber) > 0) exitWith {
+    TRACE_1("unit has tourniquets blocking blood flow on injection site",_tourniquets);
+    private _delayedMedications = _target getVariable [QGVAR(occludedMedications), []];
+    _delayedMedications pushBack _this;
+    _target setVariable [QGVAR(occludedMedications), _delayedMedications, true];
+    true
+};
 
 // We have added a new dose of this medication to our system, so let's increase it
 _varName = format[QGVAR(%1_inSystem), _className];