Hawthorn is an herb with numerous health benefits. It is known to have positive effects on the cardiovascular and nervous systems. It may help to improve heart function. It also has a calming effect to help anxiety and panic. It’s commonly taken as a tincture.
Additional sites to learn more about hawthorn:
https://www.mountsinai.org/health-library/herb/hawthorn
https://www.webmd.com/vitamins/ai/ingredientmono-527/hawthorn