Interaction Details

Liraglutide is classified as belonging to the following category: Antidiabetes Drugs

Theoretically, oregano might increase the risk for hypoglycemia when taken with antidiabetes drugs.
In vitro and animal research shows that oregano extracts might lower blood glucose levels.

Interaction Rating

Moderate

Likelihood of Occurrence

Possible

Interaction 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

Pharmacist Analysis

Several studies suggest that oregano supplements may help lower blood glucose (i.e., sugar) levels. In vitro and animal research has shown that oregano extracts might stimulate glucose uptake and reduce blood glucose levels.

For example, a study on diabetic rats found that oregano oil significantly decreased blood glucose levels, increased insulin levels, and improved glucose tolerance.

Therefore, based on the available evidence, combining oregano oil with antidiabetic drugs could potentially cause blood sugar levels to drop too low, leading to hypoglycemia.

However, it is important to note that studies reporting that oregano can reduce blood glucose levels have not reported it causing hypoglycemia.

Nevertheless, a theoretical interaction remains here due to the potential additive blood-sugar-lowering effects of oregano and certain antidiabetic drugs.

It should be noted that some drugs may be riskier than others.

A drug like metformin, a very commonly used oral drug for diabetes, has a very low risk of hypoglycemia, and combining it with oregano wouldn't generally be considered dangerous.

Other drugs, like insulin and sulfonylureas, (e.g., glipizide), carry a higher risk of hypoglycemia and may put you more at risk of your blood sugar dropping too low if you take oregano. It's certainly possible dosage adjuments may be needed if oregano is combined with them.

Be sure to talk to your doctor and don't make any changes to your medication regimen before doing so.

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References

  • Lemhadri, A., Zeggwagh, N. A., Maghrani, M., Jouad, H., and Eddouks, M. Anti-hyperglycaemic activity of the aqueous extract of Origanum vulgare growing wild in Tafilalet region. J Ethnopharmacol. 2004;92(2-3):251-256.
  • McCue, P., Vattem, D., and Shetty, K. Inhibitory effect of clonal oregano extracts against porcine pancreatic amylase in vitro. Asia Pac.J Clin.Nutr. 2004;13(4):401-408.
  • Silva MLAE, Lucarini R, Dos Santos FF, et al. Hypoglycemic effect of rosmarinic acid-rich infusion (RosCE) from Origanum vulgare in alloxan-induced diabetic rats. Nat Prod Res 2022;36(17):4525-4531.

Oregano Overview

Oregano Oregano is a perennial herb that is native to the Mediterranean region. It is a member of the mint family (Lamiaceae) and is known for its fragrant leaves and small, purple flowers. Oregano is commonly used in cooking and has a strong, slightly bitter flavor. In traditional medicine, oregano is believed to have a number of health benefits due to its high content of antioxidant and possible antimicrobial properties. It is thought to have anti-inflammatory and pain-relieving effects, and it is used to treat a variety of conditions, including cardiovascular disease, digestive problems, respiratory infections, and skin disorders. Most dietary supplements containing oregano are oregano oil extracts, often standardized to contain a specific amount of certain components, such as carvacrol.
See More Information Regarding Oregano

Liraglutide Overview

  • Liraglutide injection (Victoza) is used with a diet and exercise program to control blood sugar levels in adults and children 10 years of age and older with type 2 diabetes (condition in which the body does not use insulin normally and therefore cannot control the amount of sugar in the blood) when other medications did not control levels well enough. Liraglutide injection (Victoza) is also used to reduce the risk of a heart attack, stroke, or death in adults with type 2 diabetes mellitus and heart and blood vessel disease. Liraglutide injection (Victoza) is not used to treat type 1 diabetes (condition in which the body does not produce insulin and therefore cannot control the amount of sugar in the blood) or diabetic ketoacidosis (a serious condition that may develop if high blood sugar is not treated) in adults. Liraglutide injection (Saxenda) is used along with a reduced calorie diet and exercise plan to help certain adults and children 12 years of age and older who weigh 132 pounds (60 kg) or more and who are obese or who are overweight and have weight-related medical problems to lose weight and to keep from gaining back that weight. Liraglutide injection (Saxenda) is not used to treat type 2 diabetes. Liraglutide injection is in a class of medications called incretin mimetics. It works by helping the pancreas to release the right amount of insulin when blood sugar levels are high. Insulin helps move sugar from the blood into other body tissues where it is used for energy. Liraglutide injection also slows the emptying of the stomach and may decrease appetite and cause weight loss.

  • Over time, people who have diabetes and high blood sugar can develop serious or life-threatening complications, including heart disease, stroke, kidney problems, nerve damage, and eye problems. Using medication(s), making lifestyle changes (e.g., diet, exercise, quitting smoking), and regularly checking your blood sugar may help to manage your diabetes and improve your health. This therapy may also decrease your chances of having a heart attack, stroke, or other diabetes-related complications such as kidney failure, nerve damage (numb, cold legs or feet; decreased sexual ability in men and women), eye problems, including changes or loss of vision, or gum disease. Your doctor and other healthcare providers will talk to you about the best way to manage your diabetes.

See More Information Regarding Liraglutide Injection

Oregano - More Interactions

Oregano interacts with 202 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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