How Long Do Small Dog Breeds Live? The average lifespan for small dog breeds ranges from 10 to 15 years, with some breeds living as long as 18 years. In general, small dogs live longer than their larger counterparts, with the shortest living breeds still exceeding the average lifespan of most large breeds.
However, there are some legitimate medical conditions that can cause excessive sweating: 1  Menopause. 2  Pregnancy. 3  Thyroid problems. 4  Diabetes. Alcoholism. 5  Stroke. Heart failure.  Cancer.
But, the most common causes include: 1  Stress hives. As previously mentioned, hives are itchy bumps on the body that can be triggered by stress. 2  Sweat rash. Anxiety also causes sweating, and sweating can lead to a sweat rash, otherwise known as a heat rash. 3  Specific triggered itch.