diff --git a/android/app/src/main/res/drawable/estrogen.xml b/android/app/src/main/res/drawable/estrogen.xml
new file mode 100644
index 0000000..f2bc793
--- /dev/null
+++ b/android/app/src/main/res/drawable/estrogen.xml
@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="32dp"
+    android:height="32dp"
+    android:viewportWidth="8.4667"
+    android:viewportHeight="8.4667">
+  <path
+      android:pathData="m4.3175,7.795 l-2.0402,-1.1779 0,-2.3558 2.0402,-1.1779 2.0402,1.1779 -0,2.3558zM2.2759,4.2566 L2.2759,0.7709"
+      android:strokeWidth="0.529167"
+      android:fillColor="#00000000"
+      android:strokeColor="#000000"/>
+</vector>
diff --git a/android/app/src/main/res/drawable/take_your_hrt.png b/android/app/src/main/res/drawable/take_your_hrt.png
new file mode 100644
index 0000000..b8ef883
Binary files /dev/null and b/android/app/src/main/res/drawable/take_your_hrt.png differ
diff --git a/lib/main.dart b/lib/main.dart
index 033adf8..881a8de 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,5 +1,7 @@
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
+import 'package:hrt/notification.dart';
+import 'package:permission_handler/permission_handler.dart';
 
 void main() {
   runApp(const App());
@@ -48,71 +50,27 @@ class HomePage extends StatefulWidget {
 }
 
 class _HomePageState extends State<HomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
   @override
   Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
     return Scaffold(
       appBar: AppBar(
-        // TRY THIS: Try changing the color here to a specific color (to
-        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
-        // change color while the other colors stay the same.
         backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
         title: Text(widget.title),
       ),
       body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          //
-          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
-          // action in the IDE, or press "p" in the console), to see the
-          // wireframe for each widget.
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'You have pushed the button this many times:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-          ],
+        child: TextButton(
+          child: const Text("Test notification"),
+          onPressed: () async {
+            await Permission.notification.isDenied.then((value) async {
+              if (value) {
+                await Permission.notification.request();
+              }
+            });
+
+            sendNotification();
+          },
         ),
       ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
     );
   }
 }
diff --git a/lib/notification.dart b/lib/notification.dart
new file mode 100644
index 0000000..a6fa4db
--- /dev/null
+++ b/lib/notification.dart
@@ -0,0 +1,32 @@
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+
+void sendNotification() async {
+  var initialized = await FlutterLocalNotificationsPlugin().initialize(
+    const InitializationSettings(
+      android: AndroidInitializationSettings('estrogen'),
+    ),
+  );
+
+  if (initialized != true) {
+    throw "Not initialized";
+  }
+
+  await FlutterLocalNotificationsPlugin().show(
+    1,
+    null,
+    null,
+    const NotificationDetails(
+      android: AndroidNotificationDetails(
+        'hrt',
+        'HRT',
+        autoCancel: false,
+        styleInformation: BigPictureStyleInformation(
+          DrawableResourceAndroidBitmap('take_your_hrt'),
+        ),
+        importance: Importance.max,
+        ongoing: true,
+        actions: [AndroidNotificationAction("confirmation", "Done!")],
+      ),
+    ),
+  );
+}
diff --git a/pubspec.lock b/pubspec.lock
index fa4db00..3e5192d 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,6 +1,14 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: eef6c46b622e0494a36c5a12d10d77fb4e855501a91c1b9ef9339326e58f0596
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
   async:
     dependency: transitive
     description:
@@ -49,6 +57,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.6"
+  dbus:
+    dependency: transitive
+    description:
+      name: dbus
+      sha256: "6f07cba3f7b3448d42d015bfd3d53fe12e5b36da2423f23838efc1d5fb31a263"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.8"
   dynamic_color:
     dependency: "direct main"
     description:
@@ -65,6 +81,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -78,6 +102,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.3"
+  flutter_local_notifications:
+    dependency: "direct main"
+    description:
+      name: flutter_local_notifications
+      sha256: "3002092e5b8ce2f86c3361422e52e6db6776c23ee21e0b2f71b892bf4259ef04"
+      url: "https://pub.dev"
+    source: hosted
+    version: "15.1.1"
+  flutter_local_notifications_linux:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_linux
+      sha256: "33f741ef47b5f63cc7f78fe75eeeac7e19f171ff3c3df054d84c1e38bedb6a03"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.0+1"
+  flutter_local_notifications_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_platform_interface
+      sha256: "7cf643d6d5022f3baed0be777b0662cce5919c0a7b86e700299f22dc4ae660ef"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.0+1"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -123,6 +171,62 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.3"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      sha256: "284a66179cabdf942f838543e10413246f06424d960c92ba95c84439154fcac8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.0.1"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: ace7d15a3d1a4a0b91c041d01e5405df221edb9de9116525efc773c74e6fc790
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.0.5"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: "99e220bce3f8877c78e4ace901082fb29fa1b4ebde529ad0932d8d664b34f3f5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.1.4"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: f2343e9fa9c22ae4fd92d4732755bfe452214e7189afcc097380950cf567b4b2
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.11.5"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: cc074aace208760f1eee6aa4fae766b45d947df85bc831cde77009cdb4720098
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: eeb2d1428ee7f4170e2bd498827296a18d4e7fc462b71727d111c0ac7707cfa6
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.1"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: da3fdfeccc4d4ff2da8f8c556704c08f912542c5fb3cf2233ed75372384a034d
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.6"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -176,6 +280,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.1"
+  timezone:
+    dependency: transitive
+    description:
+      name: timezone
+      sha256: "1cfd8ddc2d1cfd836bc93e67b9be88c3adaeca6f40a00ca999104c30693cdca0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.2"
   vector_math:
     dependency: transitive
     description:
@@ -192,6 +304,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.1.4-beta"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "589ada45ba9e39405c198fe34eb0f607cddb2108527e658136120892beac46d2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.3"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: af5e77e9b83f2f4adc5d3f0a4ece1c7f45a2467b695c2540381bac793e34e556
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.4.2"
 sdks:
   dart: ">=3.2.0-134.1.beta <4.0.0"
   flutter: ">=3.4.0-17.0.pre"
diff --git a/pubspec.yaml b/pubspec.yaml
index 18a9b4e..33278ce 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -36,6 +36,8 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
   dynamic_color: ^1.6.7
+  flutter_local_notifications: ^15.1.1
+  permission_handler: ^11.0.1
 
 dev_dependencies:
   flutter_test: