Having a pet can provide you with years of fun, love, and laughter in your household. Of all of the pets that are popular with families around the country, no pet is as loyal to humans as dogs are. Not only are dogs friendly and loyal, they often make life better for their owners. Here are five ways your life could be happier with a pet dog. Image Source: Flickr 1. Less Stress Each Day Studies have shown that the act of petting a dog can lower your blood pressure. When things start to get stressful in life, your blood pressure could be impacted. That’s why best to simply relax and feel a sense of calm with your furry friend. All you need to do is have your pal next …