Is St John’s Wort Plant Poisonous To Humans? Side effects. St John’s wort may cause allergic reactions and can interact in dangerous, sometimes life-threatening ways with a variety of prescribed medicines. Where is St Johns Wort found? One of the most well-known species is the common, or perforated, Saint-John’s-wort (H. perforatum), which is native to
Does St John Wort Affect Hormones? John’s Wort has to do with the immune system. In this system, the substance IL-6 is responsible for the communication between cells, and leads to an increase in adrenal regulatory hormones, a culprit of depression. St. John’s Wort may reduce the levels of this hormone to decrease depression. Can
Can Dogs Take St John’s Wort? While St. John’s wort is helpful for certain health issues in people, any amount can be toxic to your dog. Also known as klamath weed, St. John’s wort contains hypericin, which is toxic in dogs and its ingestion can lead to photosensitization and various other health issues. Who Cannot