Final answer:
St. John's wort is linked to certain health risks including heart-related issues, various types of cancer, gall bladder disease, and potentially, dementia.
Step-by-step explanation:
One caution noted when taking St. John's wort relates to its negative side effects. There is an increased risk of heart attack or stroke, as well as a heightened chance of developing blood clots, breast cancer, ovarian cancer, endometrial cancer, and gall bladder disease. Additionally, individuals using St. John's wort might experience an increase in the likelihood of dementia, signaling the importance of consulting healthcare professionals before starting any new supplement.
One caution noted when taking St. John's wort is its negative side effects, which include increased risk of stroke or heart attack, blood clots, breast cancer, ovarian cancer, endometrial cancer, gall bladder disease, and possibly depression.