Most people around the world have furry pets like cats, dogs or other pets. Dogs are the most common pets in the world and that brings no surprise. There are many reasons to say that dogs can help humanity in many different ways. Many families consider them for being very protective and caring for their children’s. They always become part of the family no matter what because of what they do for us. Dogs have many effects on us humans especially, many dogs being given to help veterans with conditions that dogs help with. However, dogs don’t only help veterans, but help everyone overall. Most people who own dogs create this very strong friendship because of what the person goes through on a bad day or illness. Dogs tend to sense these things and are the ones to come and help the person feel better. Which can help reduce the stress and pressure in humans because of the release of oxytocin hormone, and that lowers the stress hormone cortisol. Not only do they lower stress, but help to give healthier hearts to older people Especially, talking or petting your dog can lower blood pressure, and help people who are heart attack survivors that have a dog are more likely to live longer.