Maritime Pine - Thalomid (Thalidomide) Interaction
Herbal: Maritime Pine
Also Known As: Pinus pinaster, Condensed Tannins, French Marine Pine Bark Extract, French Maritime Pine Bark Extract, Leucoanthocyanidins, Maritime Bark Extract, OPC, OPCs, PCO, PCOs, Pine Bark, Pine Bark Extract, Procyanidin Oligomers, Pycnogenol, Pygenol, Tannins Condensés
Drug: Thalidomide
Brand names:
Thalomid
Medical Content Editor Dr. Brian Staiger, PharmD
Last updated
Jun 08, 2025
Interaction Details
Thalidomide is classified as belonging to the following category: Immunosuppressants
Theoretically, maritime pine bark extract might decrease the effectiveness of immunosuppressant therapy.
In vitro and animal research suggests that maritime pine bark extract has immunostimulant activity. This effect has not been reported in humans.
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
- Rice-Evans CA, Packer L, eds. Flavonoids in Health and Disease. Manhattan, NY: Marcel Dekker, Inc., 1998.
- Liu FJ, Zhang YX, Lau BH. Pycnogenol enhances immune and haemopoietic functions in senescence-accelerated mice. Cell Mol Life Sci 1998;54:1168-72.
Maritime Pine Overview
Maritime pine (Pinus pinaster) is a species of pine tree that is native to the Mediterranean region of Europe.The tree produces small, yellow flowers, which develop into pine cones.
Maritime pine is widely cultivated for its wood. The tree is also used in traditional medicine, and its leaves and bark have been used to treat a variety of ailments, including respiratory problems, kidney and bladder issues, and skin conditions.
A specific extract from French maritime pine is pycnogenol. Pycnogenol is known for its potent antioxidant properties, and it is often used as a supplement to help protect against oxidative stress and inflammation.
Thalidomide Overview
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Thalidomide is used along with dexamethasone to treat multiple myeloma in people who have been recently found to have this disease. It is also used alone or with other medications to treat and prevent skin symptoms of erythema nodosum leprosum (ENL; episodes of skin sores, fever, and nerve damage that occur in people with Hansen's disease [leprosy]). Thalidomide is in a class of medications called immunomodulatory agents. It treats multiple myeloma by strengthening the immune system to fight cancer cells. It treats ENL by blocking the action of certain natural substances that cause swelling.
Maritime Pine - More Interactions
Maritime Pine interacts with 315 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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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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