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Doctor insights on: Does Warfarin Interact With Any Herbal Supplements

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Does warfarin interact with any herbal supplements?

Does warfarin interact with any herbal supplements?

Yes: Warfarin is the most common drug to show a change in effectiveness with the use of herbal supplements. Among them, st. John's wort and ginko biloba are the most commonly reported to interact with warfarin, the first increases the risk of clotting while the second increases the risk of bleeding. ...Read more

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Dr. Randy Baker
1,994 doctors shared insights

Supplements (Definition)

A dietary supplement, also known as food supplement or nutritional supplement, is a preparation intended to supplement the diet and provide nutrients, such as vitamins, minerals, fiber, fatty acids, or amino acids, that may be missing or may not be consumed in sufficient quantities in a person's diet. Some countries define dietary supplements as foods, while ...Read more


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Which herbal supplements interact with prozac (fluoxetine)?

Which herbal supplements interact with prozac (fluoxetine)?

St john's wort: St john's wort is known for changing liver metabolism and interacting with all kinds of medications, including prozac (fluoxetine). ...Read more

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Could the herbal supplement GABA interact with modafinil?

Could the herbal supplement GABA interact with modafinil?

Yes: The effects of Modafinil on glutamatergic and gabaergic transmission in the rat medial preoptic area (mpa) and posterior hypothalamus (ph), are analysed. Modafinil (30-300 mg/kg) increased glutamate and decreased gaba levels in the mpa and ph. Local perfusion with the gabaa agonist muscimol (10 microm), reduced, while the gabaa antagonist bicuculline (1 microm and 10 microm) increased glutamate le. ...Read more

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Do herbal supplements really work?

Do herbal supplements really work?

Purity is a problem: Up to 40% of supplements are not what they appear to be. They may contain impurities, contaminants or unlisted ingredients. In addition, the dosage may not be standardized. A few companies have their supplements and global sources independently tested ensuring a quality product. The german commission e provides reliable information about a variety of herbal treatments. ...Read more

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How can I take herbal supplements safely?

How can I take herbal supplements safely?

By being careful: If you are taking any medicines, you need to check with your doctor before beginning supplements. Don't over do. More is not necessarily better, and is sometimes distinctly worse. On the other hand, taking too little is often worthless and ineffective. Use a reputable, good quality supplement, and follow the dosing directions exactly. ...Read more

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Are any herbal supplements tested by the government?

Are any herbal supplements tested by the government?

No: The federal drug administration (fda) does not test drugs or supplements. The fda evaluates research studies on medications to make sure they are effective and safe. Supplements are regulated under a separate law and don't have to be shown to be effective, but the manufacturers can't make claims about how they affect health. ...Read more

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What foods should I avoid when taking herbal supplements?

Herbal supplements: I would need to know what herbal supplements you are taking. I would suggest that you only take herbal supplements that are pharmaceutical grade! Otherwise you have know idea what per cent of the label is in the supplement you are taking. ...Read more

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What herbal supplements increases semen?

What herbal supplements increases semen?

No aware of any: Why would your want to increase semen? If you are healthy, live a healthy lifestyle and practice safe sex, you should have all the semen produced that is necessary for normal funtion. Semen is a collective volume of testicular contribution, prostatic contribution and seminal vessicle contribution and perhaps a miniscule amount from other sources. It is what is is unless you have a specific illn. ...Read more

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Should i put my herbal supplements in the refrigerator?

Need specifics: You should be able to google optimum handling for each specific supplement on line. ...Read more

Warfarin (Definition)

Warfarin is a medication used to thin the blood and to prevent or treat people with blood clots. It requires frequent blood ...Read more


Dr. Ted King
678 doctors shared insights

Coumadin (Definition)

Coumadin is an anticholinergic agent which is a kind of anti-Parkinson's drug ...Read more