Dr. Stephen Sinatra Laughter Can Heal You Laughter can Help You! Are you laughing a lot? Are you happy to do this? Do you know that laughing also improves your health? Ask Tina. How is this going? Research shows laughing helps alleviate pain and stress, improve sleep quality. Laughing also helps to improve the performance of the heart. And it’s all about free, doesn’t create harmful side effects. Your friends and fellow people will be...