• Skip to primary navigation
  • Skip to main content
  • Skip to footer
emtspot logo

TheEMTSpot

Your Blood Pressure Specialist

  • Blood Pressure
    • Blood Pressure Chart
    • High Blood Pressure (Hypertension)
      • Symptoms
      • Causes
      • Diagnosis And Tests
      • Treatment
      • Dangers And Risks
      • Prevention
    • Low Blood Pressure (Hypotension)
      • Symptoms
      • Causes
      • Diagnosis And Tests
      • Dangers
      • Treatment
      • Prevention
      • Risk Factors
    • Blood Pressure Medications
      • ACE Inhibitors
      • Diuretics
      • Angiotensin II Receptor Blockers (ARBs)
      • Alpha-Blockers
      • Alpha-Beta-Blockers
      • Beta-Blockers
      • Calcium-Channel Blockers
      • Central Agonists
      • Vasodilators
    • How To Check Blood Pressure
    • How To Lower Blood Pressure
  • Readings
    • Severe Hypotension
    • Hypotension
    • Normal Blood Pressure
    • Pre-Hypertension
    • Stage 1 Hypertension
    • Stage 2 Hypertension
    • Hypertensive Crisis
  • Supplements
    • Best Blood Pressure Supplements
    • Blood Pressure Support Review
    • Blood Pressure Optimizer Review
    • Corsanum Review
  • Monitors
    • Best Blood Pressure Monitors
    • Oxiline Pressure X Pro Review
    • CheckMe BP2 Review
    • QardioArm Review
  • Recipes
    • Breakfast
    • Lunch
    • Dinner
    • Dessert
  • News
  • Search
Home » Blood Pressure » News

St. John’s Wort: A Hidden Danger For Hypertension?

Michael Rotman, MD, FRCPC, PhD

Michael Rotman, MD, FRCPC, PhD | Medically reviewed by Robin Backlund, BHSc
Last update: June 14, 2023

Are you aware that the popular mood-booster, St. John’s Wort, could interact with your hypertension medication? Discover the surprising link between this supplement and high blood pressure, and learn how to navigate its usage safely.

Quick Summary

  • While St. John’s Wort is a popular supplement often used for mood enhancement and depression treatment, it can interact negatively with certain hypertension medications. These interactions can lead to elevated levels of these medications in the bloodstream and potentially increase blood pressure.
  • Aside from its potential interference with medication metabolism, St. John’s Wort can also act as a stimulant, similar to caffeine. This property may result in an increase in heart rate and blood pressure, particularly in individuals already dealing with hypertension or cardiovascular conditions.
  • Given the potential risks associated with St. John’s Wort, it is crucial to seek medical advice before adding this or any new supplement to your regimen. Understanding potential interactions with your current medications is key to safeguarding your health and well-being.

The world of dietary supplements can be a potential goldmine for overall wellness, offering solutions for a range of issues from insomnia to hair loss.

Yet, not all supplements are a one-size-fits-all remedy.

When combined with certain medications, some can even pose serious health risks.

One such supplement to approach with caution is St. John’s Wort, particularly for individuals managing hypertension.

Let’s unpack the surprising intersection of St. John’s Wort and high blood pressure, guided by insights from nutritionist Trista Best.

Read also: Mushroom Magic: A Natural Remedy For High Blood Pressure?

In this article hide
1. The Hidden Concerns Of St. John’s Wort For Hypertension
2. The Unexpected Stimulant Side Of St. John’s Wort
3. The Necessity Of Vigilance With St. John’s Wort And Hypertension
4. Conclusion: Navigating The Use Of St. John’s Wort Amidst Hypertension

The Hidden Concerns Of St. John’s Wort For Hypertension

St. John’s Wort, renowned for its mood-enhancing properties, is a popular natural remedy for mild to moderate depression.

But, as Trista Best warns in the interview for shefinds.com:

“This herbal supplement can interact negatively with certain hypertension medications, leading to undesirable health outcomes.”

Best explains that St. John’s Wort can intensify hypertension issues when taken with specific blood pressure medications, particularly calcium blockers.

This happens due to the supplement’s interference with the liver’s drug metabolism process.

“St. John’s Wort can increase the concentration of these medications in the bloodstream, thereby enhancing their effects on blood pressure,” she alerts.

A study published in the Journal of Alternative and Complementary Medicine confirms this, stating that St. John’s Wort can interact with many drugs, leading to increased medication levels in the blood.

This interaction can be potentially harmful for hypertension patients.

The Unexpected Stimulant Side Of St. John’s Wort

Apart from its influence on medication metabolism, Best mentions another significant aspect of St. John’s Wort.

“It can often act as a stimulant, much like caffeine, resulting in potential complications. Stimulants typically increase heart rate and blood pressure, effects that can be more pronounced in people already dealing with hypertension or cardiovascular conditions,” she adds.

Research from Pharmacopsychiatry corroborates this, highlighting the stimulant properties of St. John’s Wort and its impact on the cardiovascular system, including potential increases in heart rate and blood pressure.

Read also: CBG Oil’s Impact on Blood Pressure: Risks, Benefits, and Future Potential

The Necessity Of Vigilance With St. John’s Wort And Hypertension

With these potential risks in mind, Best strongly advocates medical supervision before adding St. John’s Wort or any new supplement to your health regimen.

“A clear understanding of the possible interactions between your current medications and any new supplement is essential for maintaining health and preventing undesirable effects,” she asserts.

A review published in the American Journal of Medicine reinforces Best’s advice, underscoring the importance of healthcare provider consultation when using supplements like St. John’s Wort, particularly for patients on prescription medications for chronic conditions like hypertension.

Conclusion: Navigating The Use Of St. John’s Wort Amidst Hypertension

While St. John’s Wort is generally safe for most people, it may pose challenges for individuals managing high blood pressure, especially those on specific medications, such as calcium blockers.

Reflecting on Trista Best’s wisdom, informed decision-making and regular healthcare consultations are key to safely traversing the landscape of supplements.

As we continually unearth the potentials of these natural remedies, balancing their benefits and risks is fundamental to our health journey.

This in-depth understanding helps ensure we harness the power of dietary supplements without jeopardizing our well-being.

Read also: Avocado Study Reveals 17% Drop In Hypertension Rates

Reference

Interactions between herbal medicines and prescribed drugs: an updated systematic review. Published Journal of Alternative and Complementary Medicine. https://pubmed.ncbi.nlm.nih.gov/19719333/

Cardiovascular adverse reactions during antidepressant treatment: a drug surveillance report of German-speaking countries between 1993 and 2010. Published by Pharmacopsychiatry. https://pubmed.ncbi.nlm.nih.gov/25522416/

St. John’s wort and antidepressant drug interactions in the elderly. Published by Journal of Geriatric Psychiatry and Neurology. https://pubmed.ncbi.nlm.nih.gov/10447148/

Was this helpful?

Thanks for your feedback!

Claim A FREE Blood Pressure Tracking Log

Are you ready to take control of your blood pressure and improve your overall health? Join our newsletter now and unlock exclusive access to our user-friendly Blood Pressure Tracking Log – absolutely FREE!

Invalid email address
We promise not to spam you. You can unsubscribe at any time.
Thanks for subscribing!
Michael Rotman, MD, FRCPC, PhD

About Michael Rotman, MD, FRCPC, PhD

Michael Rotman is a Structural Heart Specialist, Interventional Cardiologist and Scientist. He has more than a decade of experience in treating heart related desease, as well as authoring and reviewing health and wellness-related content. Currently work for a St. Michael’s Hospital in Toronto.

Email: [email protected]

You May Also Like

road noise hypertension
Road Noise & Hypertension: Health Risks And Noise Reduction Tips
childhood bmi hypertension
The Link Between Childhood BMI And Adult Hypertension: A Growing Health Challenge
Stroke Risk Decreases With Age For Patients With Hypertension And Diabetes
Study Shows Stroke Risk Decreases With Age For Patients With Hypertension And Diabetes
avocado hypertension
Avocado Study Reveals 17% Drop In Hypertension Rates

You May Also Like

road noise hypertension
Road Noise & Hypertension: Health Risks And Noise Reduction Tips
childhood bmi hypertension
The Link Between Childhood BMI And Adult Hypertension: A Growing Health Challenge
Stroke Risk Decreases With Age For Patients With Hypertension And Diabetes
Study Shows Stroke Risk Decreases With Age For Patients With Hypertension And Diabetes
avocado hypertension
Avocado Study Reveals 17% Drop In Hypertension Rates

DISCLAIMER: THIS WEBSITE DOES NOT PROVIDE MEDICAL ADVICE

The information, including but not limited to, text, graphics, images and other material contained on this website are for informational purposes only. No material on this site is intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician or other qualified health care provider with any questions you may have regarding a medical condition or treatment and before undertaking a new health care regimen, and never disregard professional medical advice or delay in seeking it because of something you have read on this website.

IMPORTANT

TheEMTSpot adheres to rigorous sourcing guidelines and relies solely on peer-reviewed studies, scholarly research institutions, and medical journals and associations for information. We steer clear of using tertiary references. We embed primary sources — encompassing studies, scientific references, and statistics — within each article and additionally list them in the resources section at the end of our articles. You can learn more about how we safeguard the accuracy and timeliness of our content by reviewing our editorial policy.

Footer

Categories

  • Blood Pressure
  • Readings
  • Monitors
  • Supplements
  • Recipes
  • News

Site Navigation

  • EMT
  • About
  • Contact
  • Privacy Policy
  • Cookie Policy

Useful Links

  • Advertize With Us
  • Medical Disclaimer
  • Accessibility
  • Editorial Policy
  • Sitemap
  • Affiliate Disclosure

emtspot logo

Heart care is a top priority in today’s medical world, and TheEMTSpot will be your one-stop solution for all queries you have. Dive in now!

Follow us

  • Facebook
  • Instagram
  • LinkedIn
  • Pinterest
  • TikTok
  • Twitter
  • YouTube

Copyright © 2023 · TheEMTSpot.com

Fact checked by Robin Backlund, BHSc

robin backlundRobin Backlund is a dedicated journalist and a medical student who has written several articles and essays exposing the falseness and hollowness of online resources in the medical science niche.

Note:

All TheEMTSpot’s content is medically reviewed or fact checked to ensure that it is as accurate as possible.

We have strict sourcing guidelines and only link to other reputable media sites, educational institutions, and, whenever possible, peer-reviewed studies.

If you feel that any of our content is inaccurate, out-of-date, or otherwise questionable, please contact us.

x
blood pressure log newsletter back
DON'T MISS OUT!
Discover A Healthier You With Our FREE Blood Pressure Tracking Log

Are you ready to take control of your blood pressure and improve your overall health? Join our newsletter now and unlock exclusive access to our user-friendly Blood Pressure Tracking Log – absolutely FREE!

We promise not to spam you. You can unsubscribe at any time.
Invalid email address
Thanks for subscribing!
x
blood pressure log newsletter back
DON'T MISS OUT!
Discover A Healthier You With Our FREE Blood Pressure Tracking Log

Are you ready to take control of your blood pressure and improve your overall health? Join our newsletter now and unlock exclusive access to our user-friendly Blood Pressure Tracking Log – absolutely FREE!

We promise not to spam you. You can unsubscribe at any time.
Invalid email address
Thanks for subscribing!