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Frangula purshiana DC. J. G. Cooper (Rhamnaceae) [synonym: Rhamnus purshiana DC.]
cascara sagrada, cascara, bitter bark, chittem bark, sacred bark
How is this product usually used?
- preparations equivalent to 20 mg to 30 mg of hydroxyanthracene derivatives per day
- 0.3 g to 1.0 g dried bark per day
- infusioninfusionthe process of steeping or soaking plant material in hot or cold water to isolate its active ingredient: 0.3 g to 2 g dried bark per day
- tincturetincturea desired active ingredient that is extracted from alcoholic solution: 1.5 g to 3 g per day (1:2, 3 mL to 6 mL)
The aged bark of the cascara sagrada plant is used medicinally. It is a herb that is taken orallyorallyto be taken by mouth (swallowed) (by mouth). In general, the doses for adults and children 12 years and over are:
Your health care provider may have recommended using this product in other ways. Contact a health care provider if you have questions.
What is this product used for?
Cascara sagrada has been used for laxativelaxativean agent that stimulates bowel movement and relieves constipation purposes.
Some research suggests that cascara sagrada serves as a laxative and helps with short-term constipation; however, you should only use it for less than one week.
Your health care provider may have recommended this product for other conditions. Contact a health care provider if you have questions.
What else should I be aware of?
Common side effects from cascara sagrada may include mild stomach ache, pain in the bowels, and cramps. It may also cause your urine to turn a pink, red, purple, orange, or rust colour.
Long term use of cascara sagrada may lead to low levels of potassium, protein and blood in the urine, muscle weakness, and malnutrition.
Cascara sagrada can interact with some medications. It increases the risk of potassium loss caused by different medications including corticosteroids and some diureticdiuretican agent that increases urine flows (e.g., hydrochlorothiazide, furosemide, chlorthalidone). Cascara sagrada also interacts with medications for heart failure (e.g., digoxin), laxativelaxativean agent that stimulates bowel movement and relieves constipations, and warfarin.
Cascara sagrada interacts with natural health products including cardiaccardiacrelating to the heart glycoside-containing herbs, licorice, and herbs with laxative properties (e.g., aloe, rhubarb, senna).
If you are taking any of these medications or natural health products, you should consult your health care provider before using cascara sagrada.
You should avoid using too much cascara sagrada. Do not take more than the recommended dose and do not use it for longer than 7 days. In addition, you should drink plenty of liquids to keep your body balanced.
If your symptoms persist or worsen after taking cascara sagrada, you should consult your health care provider. If you have a kidney disease or if you are taking medications for your heart, you should consult your health care provider before using cascara sagrada.
You should avoid using cascara sagrada if you have stomach ache, nausea, or vomiting, or if you have a stomach or intestinal (gastrointestinal) disease (e.g., Crohn's disease, ulcerative colitis, ulcers).
You should also avoid using cascara sagrada if you are allergic to cascara sagrada or plants of the Rhamnaceae family.
You should not use cascara sagrada if you are pregnant or breast-feeding.
Before taking any new medications, including natural health products, speak to your physician, pharmacist, or other health care provider. Tell your health care provider about any natural health products you may be taking.
- Health Canada. Drugs & Health Products. Monograph - Cascara Sagrada. http://webprod.hc-sc.gc.ca/nhpid-bdipsn/monoReq.do?id=60, accessed 29 May 2014.
- Natural Medicines Comprehensive Database. Consumer Version. Cascara Sagrada. ©2009accessed 24 March 2011.
- Natural Standard- the Authority on Integrative Medicine. Cascara Sagrada. ©2014 accessed 29 May 2014.
All material © 1996-2019 MediResource Inc. Terms and conditions of use. The contents herein are for informational purposes only. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.
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