Interaction Details

There were no interactions found between Carbidopa, Levodopa and Alpine Ragwort. This does not mean the potential for an interaction does not exist, however. There is often a lack of studies and data surrounding traditional medicine, especially concerning drug interactions, so it is important to always consult your provider before making any changes to your medication regimen.


Still looking for more information about combining Carbidopa, Levodopa and Alpine Ragwort? Ask Dr. Brian Staiger about it by contacting him directly.

Alpine Ragwort Overview

Alpine Ragwort Senecio nemorensis, commonly known as wood ragwort, alpine ragwort or mountain groundsel, is a perennial herbaceous plant belonging to the Asteraceae family. It is native to Europe and Asia. This species is characterized by its erect stems, which can grow up to 50 centimeters tall, and its bright yellow composite flowers that bloom from late spring to early summer. Wood ragwort is known for its toxicity, containing pyrrolizidine alkaloids that can be harmful to livestock and humans if ingested. PAs, particularly unsaturated ones like retrorsine and senecionine, are the most hepatotoxic, causing liver damage through mechanisms involving oxidative stress. Those looking to take dietary supplements containing Senecio nemorensis should be advised against using preparations that are not certified and labeled as hepatotoxic PA-free.
See More Information Regarding Alpine Ragwort

Carbidopa, Levodopa Overview

  • The combination of levodopa and carbidopa is used to treat the symptoms of Parkinson's disease and Parkinson's-like symptoms that may develop after encephalitis (swelling of the brain) or injury to the nervous system caused by carbon monoxide poisoning or manganese poisoning. Parkinson's symptoms, including tremors (shaking), stiffness, and slowness of movement, are caused by a lack of dopamine, a natural substance usually found in the brain. Levodopa is in a class of medications called central nervous system agents. It works by being converted to dopamine in the brain. Carbidopa is in a class of medications called decarboxylase inhibitors. It works by preventing levodopa from being broken down before it reaches the brain. This allows for a lower dose of levodopa, which causes less nausea and vomiting.

See More Information Regarding Levodopa and Carbidopa

Alpine Ragwort - More Interactions

Alpine Ragwort interacts with 84 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.

Return to the main herbal interaction checker page

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.

Ask A Pharmacist About Your Herbal Questions!

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!

Ask A Pharmacist