diff --git a/addons/breathing/functions/fnc_init.sqf b/addons/breathing/functions/fnc_init.sqf
index ff579259c..d3ad3f4b6 100644
--- a/addons/breathing/functions/fnc_init.sqf
+++ b/addons/breathing/functions/fnc_init.sqf
@@ -27,4 +27,47 @@ _unit setVariable [QGVAR(PulseOximeter_Volume), true, true];
 _unit setVariable [QGVAR(PulseOximeter_VolumePatient), false, true];
 
 _unit setVariable [QGVAR(oxygenMaskActive), false, true];
-_unit setVariable [QGVAR(oxygenMaskStatus), [0,0], true];
\ No newline at end of file
+_unit setVariable [QGVAR(oxygenMaskStatus), [0,0], true];
+
+[{
+    params ["_args", "_idPFH"];
+    _args params ["_unit"];
+
+    private _alive = alive _unit;
+
+    if (!_alive) exitWith {
+        [_idPFH] call CBA_fnc_removePerFrameHandler;
+    };
+
+	private _spo2 = GET_KAT_SPO2(_unit);
+
+	if(GVAR(staminaLossAtLowSPO2)) then {
+		if (!(_unit getVariable ["ACE_isUnconscious",false]) && {_spo2 <= GVAR(lowSPO2Level)}) then {
+			if (ACEGVAR(advanced_fatigue,enabled)) then {
+				["kat_LSDF", 1.5] call ACEFUNC(advanced_fatigue,addDutyFactor);
+			} else {
+				_unit setStamina(getStamina _unit - 3);
+			};
+		} else {
+			["kat_LSDF"] call ACEFUNC(advanced_fatigue,removeDutyFactor);
+		};
+	};
+
+	if ((_unit getVariable [QGVAR(pneumothorax), 0] > 0) || _unit getVariable [QGVAR(hemopneumothorax), false] || _unit getVariable [QGVAR(tensionpneumothorax), false] || _unit getVariable [QEGVAR(chemical,airPoisoning), false]) then {
+		if (!(_unit getVariable [QACEGVAR(medical,inCardiacArrest), false]) && !(_unit getVariable [QGVAR(PneumoBreathCooldownOn), false])) then {
+			_unit setVariable [QGVAR(PneumoBreathCooldownOn), true, true];
+
+			private _soundTargets = allPlayers inAreaArray [ASLToAGL getPosASL _unit, 15, 15, 0, false, 15];
+
+			if !(_soundTargets isEqualTo []) then {
+				[QGVAR(playCough), [_unit], _soundTargets] call CBA_fnc_targetEvent;
+			};
+
+			[{
+				params["_unit"];
+				_unit setVariable [QGVAR(PneumoBreathCooldownOn), false, true];
+			},
+			[_unit], 20] call CBA_fnc_waitAndExecute;
+		};
+	};
+}, 10, [_unit]] call CBA_fnc_addPerFrameHandler;
\ No newline at end of file
diff --git a/addons/chemical/functions/fnc_poison.sqf b/addons/chemical/functions/fnc_poison.sqf
index 9958334f6..d483a91d5 100644
--- a/addons/chemical/functions/fnc_poison.sqf
+++ b/addons/chemical/functions/fnc_poison.sqf
@@ -69,5 +69,9 @@ if (_currentInfection != _newTime) then {
 
 // Exit if infection reaches 0
 if (_newTime <= 0) then {
+    if !(_unit getVariable [QGVAR(airPoisoning), false]) then {
+        [QEGVAR(breathing,playCough), [_unit], _unit] call CBA_fnc_targetEvent;
+    };
+
     _unit setVariable [QGVAR(airPoisoning), true, true];
 };
\ No newline at end of file