diff --git a/source/includes/changestream-paradigm-warning.rst b/source/includes/changestream-paradigm-warning.rst
new file mode 100644
index 000000000..a4880a1ac
--- /dev/null
+++ b/source/includes/changestream-paradigm-warning.rst
@@ -0,0 +1,8 @@
+.. warning::
+
+   Using a ``ChangeStream`` in ``EventEmitter`` and ``Iterator`` mode
+   concurrently is not supported by the driver and causes an error. This
+   is to prevent undefined behavior, where the driver cannot guarantee
+   which consumer receives documents first.
+
+
diff --git a/source/usage-examples/changeStream.txt b/source/usage-examples/changeStream.txt
index 5662a27ee..59f12a498 100644
--- a/source/usage-examples/changeStream.txt
+++ b/source/usage-examples/changeStream.txt
@@ -29,10 +29,7 @@ The ``watch()`` method returns an instance of a :node-api-4.0:`ChangeStream </cl
 change streams by iterating over them or listening for events. Select the tab that corresponds to the way you want to
 read events from the change stream below.
 
-.. warning::
-
-   Avoid mixing both the iterative and event-based approach of reading from change streams as it can cause unexpected
-   behavior.
+.. include:: /includes/changestream-paradigm-warning.rst
 
 .. tabs::