Ephedra - Azilect (Rasagiline) Interaction
Herbal: Ephedra
Also Known As: Ephedra distachya, Belcho, Cao Mahuang, Desert Herb, Ephedra Sinisa, Herbal Ecstasy, Indian Jointfir, Joint Fir, Ma Huang, Popotillo, Raisin de Mer, Sea Grape, Teamster's Tea, Yellow Astringent, Yellow Horse, Zhong Mahuang
Drug: Rasagiline
Brand names:
Azilect
Medical Content Editor Dr. Brian Staiger, PharmD
Last updated
May 26, 2024
Interaction Details
Rasagiline is classified as belonging to the following category: Cytochrome P450 1A2 (Cyp1A2) Substrates
Theoretically, ephedra might decrease levels of drugs metabolized by CYP1A2.
Some animal research suggests that ephedra induces CYP1A2 and increases the clearance of CYP1A2 substrates such as caffeine.
Interaction Rating
Likelihood of Occurrence
PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
References
- Tang J, Zhou X, Ji H, Zhu D, Wu L. Effects of ephedra water decoction and cough tablets containing ephedra and liquorice on CYP1A2 and the pharmacokinetics of theophylline in rats. Phytother Res. 2012;26(3):470-4.
Interaction Details
Rasagiline is classified as belonging to the following category: Monoamine Oxidase Inhibitors (Maois)
Theoretically, concomitant use might increase the risk of serious adverse effects.
Concomitant use of ephedra with MAOIs might increase the risk of hypertension or hypotension, hyperpyrexia, hallucinations, convulsions, rhabdomyolysis, and urinary problems.
Interaction Rating
Likelihood of Occurrence
ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
References
- White LM, Gardner SF, Gurley BJ, et al. Pharmacokinetics and Cardiovascular Effects of Ma-Huang (Ephedra sinica) in Normotensive Adults. J Clin Pharmacol 1997;37:116-22.
- Dawson, J. K., Earnshaw, S. M., and Graham, C. S. Dangerous monoamine oxidase inhibitor interactions are still occurring in the 1990s. J Accid.Emerg.Med 1995;12(1):49-51.
Ephedra Overview
Rasagiline Overview
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Rasagiline is used alone or in combination with another medication to treat the symptoms of Parkinson's disease (a slowly progressing disease of the nervous system causing a fixed face without expression, tremor at rest, slowing of movements, walking with shuffling steps, stooped posture and muscle weakness). Rasagiline is in a class of medications called monoamine oxidase (MAO) type B inhibitors. It works by increasing the amounts of certain natural substances in the brain.
Ephedra - More Interactions
Ephedra interacts with 801 drugs
Interaction Rating Key
These severity listings are for informational use only. Never start, stop or otherwise change your therapy before speaking with your provider.
Major | The combined use of these agents is strongly discouraged as serious side effects or other negative outcomes could occur. |
Moderate | Use cautiously under the care of a healthcare professional or avoid this combination. A significant interaction or negative outcome could occur. |
Minor | Be aware that there is a chance of an interaction. Watch for warning signs of a potential interaction. |
Unknown | No interactions have been reported or no interaction data is currently available. |
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Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC
Drug descriptions are provided by MedlinePlus.