Interaction Details

There were no interactions found between Carbidopa, Levodopa and Ashwagandha. 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 Ashwagandha? Ask Dr. Brian Staiger about it by contacting him directly.

Pharmacist Analysis

The use of ashwagandha may result in potential interactions with certain classes of medication due to its known effects. However, these interactions are generally considered to be of minimal clinical significance.

Nevertheless, it is recommended to exercise caution when using ashwagandha in conjunction with the following classes of drugs:

  • Antidiabetes 
  • Antihypertensives
  • Benzodiazepines
  • CNS Depressants
  • Immunosuppressant
  • Thyroid Hormones

Although ashwagandha can typically be used safely in combination with these drug classes, it is crucial to inform your healthcare provider of all medications and supplements you are taking to ensure proper monitoring. Based on available information, ashwagandha does not appear to cause any adverse interactions with the specific drug mentioned in this inquiry.

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Ashwagandha Overview

Ashwagandha Ashwagandha, also known as Withania somnifera, is a herb commonly used in Ayurvedic medicine. It is native to India, and is used to treat a variety of conditions, including stress, anxiety, and insomnia. Some studies have also suggested that ashwagandha may have potential health benefits for conditions such as heart disease, diabetes, and cancer. However, more research is needed. Ashwagandha is often referred to as an adaptogenic herb, which is theorized to help the body to adapt to stress.
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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

Ashwagandha - More Interactions

Ashwagandha interacts with 623 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.

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!

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