Are there any herbs out there that are bad for your health?

Story Highlights; St. John's wort can cause serious side effects; Doctor: More than 5 grams of fish oil supplement per day is too much; Tell your surgeon absolutely every natural remedy you're taking; Read your supplement labels carefully. updated 9:21 a.m. EDT, Thu August 20, 2009. Next Article in Health ». Read; VIDEO. read more

Yes, there are some herbs that could kill you at a low dose. Some examples of these deadly herbs include: There is Belladona (Atropa belladona) more commonly known as Deadly Nightshade. read more

So again, be sure to talk to your health care providers before taking any herbs. St. John's Wort St. John's wort (Hypericum perforatum) can ease mild to moderate depression, says Andrew Weil, MD, who is the founder and director of the Arizona Center for Integrative Medicine at the University of Arizona. read more

Learn which herbal remedies heart patients should avoid Though widely viewed as safe, herbal remedies can cause serious interactions in people taking prescription drugs for heart problems. Check out the following guide to herbal products that heart patients should avoid. read more