You know that feeling when you're stuck in a bad mood and you know you're sending out bad vibes left right and centre but you just don't seem to be able to snap out of it. Sometimes you don't even know why you're moody. There are things that you can do to boost your happy chemicals. While these things don't miraculously make your life all rainbows, sunshine and unicorns, they can help lift your mood. You can print out a copy of this poster to stick on your wall at home. Check out www.healthline.com for more information.