As a chronic kidney disease (CKD) patient, you may have considered the use of herbal products to assist you with various health concerns. This fact sheet will give you some information to enable you to make decisions regarding your use of herbs.
Use of herbal supplements may be unsafe for CKD patients, since your body is not able to clear waste products like a healthy person. There are some facts about herbs that every CKD patient should know:
Some herbs that may serve as diuretics may also cause “kidney irritation” or damage. These include bucha leaves and juniper berries. Uva Ursi and parsley capsules may have negative side effects as well.
Many herbs can interact with prescription drugs. A few examples are St. Johns Wort, echinacea, ginkgo, garlic, ginseng, ginger, and blue cohosh. Transplant patients are especially at risk, as any interaction between herbs and medications could potentially put them at risk for rejection or losing the kidney. It is important to ask your doctor and/or pharmacist about any herbs or medicines you want to take to avoid potential problems.
Herbs that may be toxic to the kidneys
Artemisia absinthium (wormwood plant)
Chuifong tuokuwan (Black Pearl)
Herbs that may be harmful in chronic kidney disease
Herbs known to be unsafe for all people
Ephedra (Ma Huang)
These lists are not necessarily complete. More information regarding the use of herbs will become available over time. You are encouraged to proceed with caution with all herbal preparations and use them only under the direction of your medical team.
With all of these cautions, perhaps you are wondering if use of any herbs is a good idea. The use of common herbs, in normal amounts, when cooking is just fine and typically recommended to enhance the flavor of foods on a low-sodium diet.
So, before you take any herbal supplement, we recommend:
Remember … natural does not mean safe, especially for CKD patients. Be smart and ask questions before using any herbal products.
The following references can provide additional information regarding the use of herbal supplements:
PDR for Herbal Medicines . Gruenwald J, Bendler T, Jaenicke C, eds. Montvale NJ: Medical Economics Company, Inc., 2000
The Honest Herbal . Tyler V. Pharmaceutical Products Press, New York, 1999
More than 20 million Americans—one in nine adults—have chronic kidney disease, and most don’t even know it. More than 20 million others are at increased risk. The National Kidney Foundation, a major voluntary health organization, seeks to prevent kidney and urinary tract diseases, improve the health and well-being of individuals and families affected by these diseases, and increase the availability of all organs for transplantation. Through its 50 affiliates nationwide, the foundation conducts programs in research, professional education, patient and community services, public education and organ donation. The work of the National Kidney Foundation is funded by public donations.
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©2011 National Kidney Foundation. All rights reserved. This material does not constitute medical advice. It is intended for informational purposes only. No one associated with the National Kidney Foundation will answer medical questions via e-mail. Please consult a physician for specific treatment recommendations.