If you sweat throughout the day, consider it a good thing. Sweat is your body's natural way of cooling off and eliminating toxins, so a little underarm wetness shouldn't be a cause for concern. But if you feel like you're sweating more than usual — and feel uncomfortable as a result — you might want to look into a few unexpected causes of sweating, as well as what you can do about them. While what's considered "too much sweat" is entirely up to you, "it is usually clinically defined as requiring a change of clothes, or interfering with your life," Shilpi Agarwal, MD , a board-certified Family Medicine Physician, tells Bustle. Additionally, most patients report that it is the odor that bothers them as well as the wetness. Here are a few things experts say can make you sweat more than usual.