Traveling to many different places, whether through land, water or air, can expose your body to many different elements especially during summer season. Although excessive sweating or hyperhidrosis is never a threat to one’ health, sweating in an air-conditioned or cold surrounding can make you develop pneumonia as your perspiration will dry off on your back. About 2-3% of Americans suffer from this disorder like abnormal perspiration of the underarms or of the palms or soles of feet. People who have this kind of predicament usually get affected psychologically & socially. It makes one lose self-confidence. You can try to get rid of this temporarily with the help of antiperspirants but if you need to get rid of it permanently, why not try to find a book guide or something like that that can teach you a natural way to stop excessive sweating? There might be one here on the Internet, you know.