Northern Prickly Ash
OTHER NAME(S): Angelica Tree, Clavalier, Clavalier à Feuilles de Frêne, Clavalier Frêne, Frêne Épineux, Frêne Épineux du Nord, Fresno Espinoso Americano, Pepper Wood, Prickly Ash, Toothache Bark, Xanthoxylum, Yellow Wood, Zanthoxylum, Zanthoxylum americanum, Fresno Espinoso del Norte, Clavalier d'Amérique
Overview
Northern prickly ash (Zanthoxylum Americanum) is a woody shrub native to North America. Native American healers used its bark and berries as medicine.
Northern prickly ash contains chemicals that might have antifungal effects.
People use northern prickly ash for infections, sore throat, toothaches, wounds, and other conditions, but there is no good scientific evidence to support these uses.
Don't confuse northern prickly ash with ash, Chinese prickly ash, or Hercules club. These are not the same.
Uses
We currently have no information for Northern Prickly Ash overview.
Side Effects
When taken by mouth: There isn't enough reliable information to know if northern prickly ash is safe or what the side effects might be.
Precautions
When taken by mouth: There isn't enough reliable information to know if northern prickly ash is safe or what the side effects might be.
Pregnancy: Northern prickly ash bark is possibly unsafe when taken by mouth during pregnancy. There isn't enough reliable information to know if northern prickly ash berry or root is safe. Stay on the safe side and avoid use.
Breast-feeding: There isn't enough reliable information to know if northern prickly ash is safe to use when breast-feeding. Stay on the safe side and avoid use.
Stomach or intestinal problems: Northern prickly ash might increase stomach acid. This can make stomach and intestinal problems worse. Don't use northern prickly ash if you have an ulcer or other gastrointestinal condition.
Interactions
Minor Interaction
Be watchful with this combination
- Antacids interacts with Northern Prickly AshAntacids are used to decrease stomach acid. Northern prickly ash can increase stomach acid. Taking northern prickly ash might decrease the effects of antacids.
- Medications that decrease stomach acid (H2-blockers) interacts with Northern Prickly AshH2-blockers are used to decrease stomach acid. Northern prickly ash can increase stomach acid. Taking northern prickly ash might decrease the effects of H2-blockers. Some common H2-blockers include cimetidine (Tagamet), ranitidine (Zantac), and famotidine (Pepcid).
- Medications that decrease stomach acid (Proton pump inhibitors) interacts with Northern Prickly AshProton pump inhibitors are used to decrease stomach acid. Northern prickly ash can increase stomach acid. Taking northern prickly ash might decrease the effects of proton pump inhibitors. Some common proton pump inhibitors include omeprazole (Prilosec), lansoprazole (Prevacid), rabeprazole (Aciphex), pantoprazole (Protonix), and esomeprazole (Nexium).
Dosing
There isn't enough reliable information to know what an appropriate dose of northern prickly ash might be. Traditionally, northern prickly ash dried bark and a decoction made from the dried back have been taken by mouth in adults. Keep in mind that natural products are not always necessarily safe and dosages can be important. Be sure to follow relevant directions on product labels and consult a healthcare professional before using.
References
- Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
- McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
- Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
- Bafi-Yeboa NF, Arnason JT, Baker J, Smith ML. Antifungal constituents of northern prickly ash, Zanthoxylum americanum mill. Phytomedicine. 2005;12(5):370-377.