Guarumo - NyQuil (acetaminophen, dextromethorphan, doxylamine) Interaction
Herbal: Guarumo
Also Known As: Cecropia obtusifolia, Chancarro, Grayumbo, Guarumbo, Guarumo Blanco, Hormiguillo, Pop-A-Gun, Snakewood Tree, Tree Of Laziness, Trompeto, Trumpet Tree, Yagrumo
Drug: acetaminophen, dextromethorphan, doxylamine
Brand names:
NyQuil
Medical Content Editor Dr. Brian Staiger, PharmD
Last updated
May 04, 2025
Interaction Details
acetaminophen, dextromethorphan, doxylamine is classified as belonging to the following category: Cns Depressants
In an animal study, an aqueous extract of guarumo depressed the central nervous system, inducing significant motor incoordination and muscle relaxant activity. Theoretically, guarumo might potentiate the sedative effects of drugs.
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
- Perez-Guerrero, C., Herrera, M. D., Ortiz, R., Alvarez, de Sotomayor, and Fernandez, M. A. A pharmacological study of Cecropia obtusifolia Bertol aqueous extract. J Ethnopharmacol 2001;76(3):279-84.
Guarumo Overview
Guarumo is a tree that grows in the tropical rain forests of Mexico and Central and South America. The leaves, bark, and root have been used as part of traditional medicine for the treatment of asthma, bronchitis, cough, diabetes, heart failure, high blood pressure, liver disorders, and rheumatic diseases, such as rheumatoid arthritis.
Guarumo - More Interactions
Guarumo interacts with 499 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.
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Dr. Brian Staiger, PharmD
In addition to being a clinical pharmacist specializing in pharmacotherapy, Dr. Brian Staiger is a registered herbalist through the American Herbalist Guild. He has combined his passion for pharmacy practice with the study of medical ethnobotany to improve patient care. Feel free to reach out about any of your herbal or medication questions!
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