Drug metabolism refers to the process by which medications and other substances are broken down in the body. The liver plays a key role in drug metabolism through enzymes called cytochrome P450 (CYP450). These enzymes are responsible for metabolizing many medications.
It’s important to distinguish between different hemp-derived products:
- Hemp seed oil: Pressed from hemp seeds, contains negligible amounts of cannabinoids like CBD.
- CBD oil: Extracted from hemp plant parts, contains significant amounts of CBD.
- Full-spectrum hemp extract: Contains CBD and other cannabinoids.
When discussing potential interactions with medications, we’re primarily concerned with CBD and other cannabinoids, not hemp seed oil. CBD has been shown to interact with CYP450 enzymes, potentially affecting how other drugs are metabolized [1]. Specifically, CBD appears to inhibit CYP3A4 and CYP2C19, two important enzymes involved in breaking down many common medications [2].
Hemp seed oil, on the other hand, is not known to significantly interact with these enzymes or affect drug metabolism.
Common Products That May Interact with Medications
CBD products, not hemp seed oil, may potentially interact with:
- Blood thinners like warfarin
- Heart rhythm medications
- Thyroid medications
- Seizure medications
- Some antidepressants
- Some antibiotics and antifungals
- Immunosuppressants
- Cholesterol medications (statins)
This is not a comprehensive list. Always consult with a doctor or pharmacist about potential interactions before using any CBD products alongside medications [3].
Can You Take Hemp Seed Oil with Blood Pressure Medication?
Hemp seed oil is not known to significantly interact with blood pressure medications. However, if you’re considering using CBD products, which can affect blood pressure, it’s important to speak with your doctor first [4].
CBD and Cholesterol Medication
CBD, not hemp seed oil, has the potential to interact with statins by inhibiting the CYP3A4 enzyme that metabolizes these drugs. This could potentially lead to higher statin levels in the bloodstream. Hemp seed oil is not known to have this effect [5].
What’s the Difference Between CBD Oil and Hemp Oil?
This distinction is crucial:
Hemp oil (hemp seed oil):ย
- Pressed from hemp seeds
- Contains very little to no CBD
- Rich in nutrients like omega-3 fatty acids
- Used more as a nutritional supplement or in cooking
CBD oil:ย
- Extracted from hemp flowers, leaves, and stalks
- Contains high levels of CBD
- May contain other cannabinoids depending on processing
- Used more for potential medicinal benefits
When looking for potential medicinal benefits associated with cannabinoids, CBD oil would be used rather than hemp seed oil [6].
Potential Side Effects of Combining Hemp Products with Other Drugs
Hemp seed oil is not known to cause significant interactions with medications. However, CBD products may potentially lead to:
– Increased side effects from medications
– Decreased effectiveness of medicationsย ย
– Unexpected changes in how medications work
– Liver strain from processing multiple substances
The likelihood and severity of side effects can vary based on the specific products involved, dosages, and individual factors [7].
Consulting Your Doctor Before Using Hemp Products
It’s crucial to consult with your doctor before using any hemp-derived products, especially CBD products, if you take any medications. Your doctor can:
– Review your current medications for potential interactions
– Advise on whether hemp-derived products are appropriate for you
– Recommend proper dosing and usage
– Monitor for any adverse effects
– Adjust other medication dosages if needed
Be sure to disclose all supplements, over-the-counter products, and alternative treatments you use [8].
While hemp seed oil is generally safe and nutritious, CBD and other cannabinoid-containing products may interact with medications. Always consult a healthcare professional to ensure safe use and minimize the risk of adverse effects or interactions.
References:
- [1] Jiang, R., Yamaori, S., Takeda, S., Yamamoto, I., & Watanabe, K. (2011). Identification of cytochrome P450 enzymes responsible for metabolism of cannabidiol by human liver microsomes. Life Sciences, 89(5-6), 165-170.
- [2] Zendulka, O., Dovrtฤlovรก, G., Noskovรก, K., Turjap, M., ล ulcovรก, A., Hanuลก, L., & Juลica, J. (2016). Cannabinoids and cytochrome P450 interactions. Current drug metabolism, 17(3), 206-226.
- [3] Brown, J. D., & Winterstein, A. G. (2019). Potential adverse drug events and drugโdrug interactions with medical and consumer cannabidiol (CBD) use. Journal of clinical medicine, 8(7), 989.
- [4] Jadoon, K. A., Tan, G. D., & O’Sullivan, S. E. (2017). A single dose of cannabidiol reduces blood pressure in healthy volunteers in a randomized crossover study. JCI insight, 2(12).
- [5] Xu, C., Teng, J., Chen, W., Ge, Q., Yang, Z., Yu, C., … & Zuo, X. (2020). 20 (S)-protopanaxadiol, an active ginseng metabolite, exhibits strong antidepressant-like effects in animal tests. Progress in Neuro-Psychopharmacology and Biological Psychiatry, 98, 109773.
- [6] VanDolah, H. J., Bauer, B. A., & Mauck, K. F. (2019). Clinicians’ guide to cannabidiol and hemp oils. Mayo Clinic Proceedings, 94(9), 1840-1851.
- [7] Alsherbiny, M. A., & Li, C. G. (2019). Medicinal cannabisโpotential drug interactions. Medicines, 6(1), 3.
- [8] MacCallum, C. A., & Russo, E. B. (2018). Practical considerations in medical cannabis administration and dosing. European journal of internal medicine, 49, 12-19.