Everyone experiences sweaty palms occasionally. Usually, it can be attributed to exercise or stress. It can become an issue, however, if you experience excess sweat for seemingly no reason at all. This can be an indicator of an overactive thyroid, or a hereditary condition known as hyperhidrosis, or excessive sweating. There are lots of things you can try to help relieve sweaty palms. Meditation, breathing exercises, and aromatherapy can help with stress and anxiety that cause sweaty palms. If you do suffer from hyperhidrosis, there are a few simple procedures you can try to help with the sweating.