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.
Menopause can also cause night sweats. Menopause is a natural event marking the end of menstruation and fertility. The process involves hormonal changes that alter the chemistry of the body, in turn causing symptoms such as night sweats.