diff --git a/scripts/langindex.json b/scripts/langindex.json
index b245d6a4e..70cc0b1cc 100644
--- a/scripts/langindex.json
+++ b/scripts/langindex.json
@@ -657,6 +657,7 @@
   "addon.mod_forum.posttoforum": "forum",
   "addon.mod_forum.posttomygroups": "forum",
   "addon.mod_forum.privatereply": "forum",
+  "addon.mod_forum.qandanotify": "forum",
   "addon.mod_forum.re": "forum",
   "addon.mod_forum.refreshposts": "local_moodlemobileapp",
   "addon.mod_forum.removefromfavourites": "forum",
diff --git a/src/addons/mod/forum/components/index/index.html b/src/addons/mod/forum/components/index/index.html
index 34c075f39..724c2e70d 100644
--- a/src/addons/mod/forum/components/index/index.html
+++ b/src/addons/mod/forum/components/index/index.html
@@ -31,6 +31,14 @@
             </ion-item>
         </ion-card>
 
+        <!-- Q&A message. -->
+        <ion-card class="core-info-card" *ngIf="showQAMessage">
+            <ion-item>
+                <ion-icon name="fas-info-circle" slot="start" aria-hidden="true"></ion-icon>
+                <ion-label>{{ 'addon.mod_forum.qandanotify' | translate }}</ion-label>
+            </ion-item>
+        </ion-card>
+
         <ng-container *ngIf="forum">
             <core-empty-box *ngIf="!discussions || discussions.empty" icon="far-comments"
                 [message]="'addon.mod_forum.forumnodiscussionsyet' | translate">
diff --git a/src/addons/mod/forum/components/index/index.ts b/src/addons/mod/forum/components/index/index.ts
index db1c36d17..7686059b6 100644
--- a/src/addons/mod/forum/components/index/index.ts
+++ b/src/addons/mod/forum/components/index/index.ts
@@ -85,6 +85,7 @@ export class AddonModForumIndexComponent extends CoreCourseModuleMainActivityCom
     sortOrders: AddonModForumSortOrder[] = [];
     canPin = false;
     hasOfflineRatings = false;
+    showQAMessage = false;
     sortOrderSelectorModalOptions: ModalOptions = {
         component: AddonModForumSortOrderSelectorComponent,
     };
@@ -404,6 +405,7 @@ export class AddonModForumIndexComponent extends CoreCourseModuleMainActivityCom
                     const cutoffDateReached = AddonModForumHelper.isCutoffDateReached(forum)
                                     && !accessInfo.cancanoverridecutoff;
                     this.canAddDiscussion = !!forum.cancreatediscussions && !cutoffDateReached;
+                    this.showQAMessage = forum.type === 'qanda' && !accessInfo.canviewqandawithoutposting;
 
                     return;
                 }),
diff --git a/src/addons/mod/forum/lang.json b/src/addons/mod/forum/lang.json
index 86e48abf7..1c30bcf6a 100644
--- a/src/addons/mod/forum/lang.json
+++ b/src/addons/mod/forum/lang.json
@@ -49,6 +49,7 @@
     "posttoforum": "Post to forum",
     "posttomygroups": "Post a copy to all groups",
     "privatereply": "Reply privately",
+    "qandanotify": "This is a question and answer forum. In order to see other responses to these questions, you must first post your answer",
     "re": "Re:",
     "refreshposts": "Refresh posts",
     "removefromfavourites": "Unstar this discussion",
diff --git a/src/addons/mod/forum/pages/discussion/discussion.html b/src/addons/mod/forum/pages/discussion/discussion.html
index 44a517136..1c5b8d781 100644
--- a/src/addons/mod/forum/pages/discussion/discussion.html
+++ b/src/addons/mod/forum/pages/discussion/discussion.html
@@ -84,6 +84,14 @@
             </ion-item>
         </ion-card>
 
+        <!-- Q&A message. -->
+        <ion-card class="core-info-card" *ngIf="showQAMessage">
+            <ion-item>
+                <ion-icon name="fas-info-circle" slot="start" aria-hidden="true"></ion-icon>
+                <ion-label>{{ 'addon.mod_forum.qandanotify' | translate }}</ion-label>
+            </ion-item>
+        </ion-card>
+
         <div *ngIf="startingPost" class="ion-margin-bottom">
             <addon-mod-forum-post [post]="startingPost" [discussion]="discussion" [courseId]="courseId" [highlight]="true"
                 [discussionId]="discussionId" [component]="component" [componentId]="cmId" [formData]="formData"
diff --git a/src/addons/mod/forum/pages/discussion/discussion.page.ts b/src/addons/mod/forum/pages/discussion/discussion.page.ts
index 9ed21d8b6..b7c88be26 100644
--- a/src/addons/mod/forum/pages/discussion/discussion.page.ts
+++ b/src/addons/mod/forum/pages/discussion/discussion.page.ts
@@ -105,6 +105,7 @@ export class AddonModForumDiscussionPage implements OnInit, AfterViewInit, OnDes
     cmId?: number;
     canPin = false;
     availabilityMessage: string | null = null;
+    showQAMessage = false;
     leavingPage = false;
 
     protected forumId?: number;
@@ -493,6 +494,11 @@ export class AddonModForumDiscussionPage implements OnInit, AfterViewInit, OnDes
                                 });
                             }
 
+                            // Show Q&A message if user hasn't posted.
+                            const currentUserId = CoreSites.getCurrentSiteUserId();
+                            this.showQAMessage = forum.type === 'qanda' && !accessInfo.canviewqandawithoutposting &&
+                                !posts.some(post => post.author.id === currentUserId);
+
                             return;
                         }),
                 );