diff --git a/content/docs/faq-functions.md b/content/docs/faq-functions.md
index 0dcbe3c36..816f5bcc5 100644
--- a/content/docs/faq-functions.md
+++ b/content/docs/faq-functions.md
@@ -62,6 +62,8 @@ class Foo extends Component {
 }
 ```
 
+**Note**: Using an arrow function or binding in render creates a new function each time the component renders, which may have performance implications (see below).
+
 #### Arrow Function in Render
 
 ```jsx