Guest guest Posted October 7, 2009 Report Share Posted October 7, 2009 this could be bad news for us The Medicines and Healthcare products Regulatory Agency (MHRA) is warning people of the dangers of taking unlicensed herbal medicines containing aconite. Aconite has recently been portrayed in the media as 'herbal valium', however, it is actually an extremely poisonous plant that is toxic to the heart. It is also known as monkshood and herbal products containing this ingredient could be fatal or cause serious illness if consumed. The MHRA has received two reports of suspected adverse reactions to aconite, one where a patient suffered kidney problems and another where the person was hospitalised after suffering dizziness and paresthesia. MHRA Head of Herbal Policy, Richard Woodfield, said it was vital people did not confuse herbal medicines and homeopathic ones. " Registered homeopathic products that contain aconite are considered acceptably safe as the active ingredient, aconite, is sufficiently diluted, " he said. " Herbal medicines are made from plants and so can have a very significant effect on the body. In certain cases, such as with aconite, the medicine can be extremely potent. " This is a classic case where 'natural' does not mean 'safe'. " Mr Woodfield said recent media attention focused on a celebrity who allegedly took a product containing aconite to calm wedding day nerves. " With unlicensed herbal medicines, people need to be aware that the standards vary widely and can be poor. " However, an increasing range of herbal medicines made to assured standards are available on the UK market. " Registered and licensed herbal medicines can be identified by the traditional herbal registration (THR) or the product licence (PL) number on the label. Registered homeopathic products can also be identified by checking the label which should say 'Homeopathic medicinal product without approved therapeutic indications', as well as a homeopathic registration number prefixed with the letters HR. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 8, 2009 Report Share Posted October 8, 2009 Alon, I have seen such side effects from fuzi with as little as 3 g. I think this is a real issue, hence why I brought up the quality control thread a couple months ago. I was surprised at some of the responses, essentially saying that is completely safe. I will say again, I think there is a huge difference between Spring Wind's new fuzi and other varieties. The interesting thing about the article that you posted is that it mentions that the media portrays it as " herbal Valium. " Have others seen it having such a sedating effect? I find it, in general, mostly stimulating. However, I am using therapeutic doses, and people that fit an appropriate diagnosis. Comments? - On Behalf Of alonmarcus2003 The MHRA has received two reports of suspected adverse reactions to aconite, one where a patient suffered kidney problems and another where the person was hospitalised after suffering dizziness and paresthesia. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 Alon, I have seen such side effects from fuzi with as little as 3 g. I think this is a real issue, hence why I brought up the quality control thread a couple months ago. I was surprised at some of the responses, essentially saying that is completely safe. I will say again, I think there is a huge difference between Spring Wind's new fuzi and other varieties. The interesting thing about the article that you posted is that it mentions that the media portrays it as " herbal Valium. " Have others seen it having such a sedating effect? I find it, in general, mostly stimulating. However, I am using therapeutic doses, and people that fit an appropriate diagnosis. Comments? - Hello all, I agree that Fu Zi seems to be stimulating. On the other hand, I have gotten some good results for patients with Yang rising - symptoms being severe headache and insomnia - when there is a true Yang deficiency below. None-the-less, it seems that calling it an herbal valium is quite misleading. My results for insomnia I've interpreted as a result of rooting the Yang through stoking it at the root and not as a result of sedating in any way. In fact, in terms of side effects, over stimulation and heat are the side effects I have seen in my own patients. These side effects have, as Jason reports, can come from a relatively small amount of Fu Zi. I can't say anything about this being due to the type of Fu Zi I have used which is exclusively Spring Wind. I've interpreted the side effects as being either a dosage or a diagnostic issue. (ie inaccurate diagnosis or inaccurate dosages or proportions) I've also used relatively larger doses of Fu Zi with no side effects at all. I've never had side effects that would indicate Fu Zi toxicity such as numbness though. I think there is a difference between a side effect from an excess of the temperature or nature of an herb and a side effect from it's un-neutralized toxicity. My question is, how do people differentiate the effects of the temperature and nature of an herb and the effects from a poison in the herb? Fu Zi, after all, is quite hot and stimulating. Are the various varieties different in their level of toxicity or in their level of warmth and acridity? Are some varieties able to be quite warm and boosting in mellower ways? Best Sharon Sharon Weizenbaum 86 Henry Street Amherst, MA 01002 www.whitepinehealingarts.com sweiz Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 Hi Jason Fuzi is one of the most commonly used herbs in my practice and often the starting dose is 15g per day. I often go up to 60g per day and have done so for 23 years ever since i came back from china. I have never had any problems what so ever when using raw or powders. Perhaps it is how i use it, dont know. Many patients do state that they sleep much deeper but i do not see much sedation. What is so different with the spring wind fuzi can you elaborate more the Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 If you have never had problems, is not the issue. Fuzi is clearly documented to cause problems (in the US and China), and I have seen it in my practice. Your stance / statement of, - how could there be any problem, I have never seen it -is IMO being in denial about the possibility. Maybe it is also the quality of the herb you use. I have no idea. But the reality exists. I would rather be pro-actively cautious then to get hammered one day. As far as Spring wind's difference, go back in the emails (CHA) or call them. -Jason On Behalf Of Alon Marcus Friday, October 09, 2009 10:08 AM Re: bad news Hi Jason Fuzi is one of the most commonly used herbs in my practice and often the starting dose is 15g per day. I often go up to 60g per day and have done so for 23 years ever since i came back from china. I have never had any problems what so ever when using raw or powders. Perhaps it is how i use it, dont know. Many patients do state that they sleep much deeper but i do not see much sedation. What is so different with the spring wind fuzi can you elaborate more the : 270.14.8/2425 - Release 10/09/09 08:10:00 Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 Alon, Maybe also the difference between Boulder and San Fran. -Jason On Behalf Of Alon Marcus Friday, October 09, 2009 10:08 AM Re: bad news Hi Jason Fuzi is one of the most commonly used herbs in my practice and often the starting dose is 15g per day. I often go up to 60g per day and have done so for 23 years ever since i came back from china. I have never had any problems what so ever when using raw or powders. Perhaps it is how i use it, dont know. Many patients do state that they sleep much deeper but i do not see much sedation. What is so different with the spring wind fuzi can you elaborate more the Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 Maybe also the difference between using raw and granulars. I've never had trouble with granular fu zi, did have some with raw a few years back. I only use pre-prepared granules or liquid extract for fu zi now. I don't trust that my patients know how to pre-boil the fu zi then add the other herbs to the decoction. . On Oct 9, 2009, at 9:46 AM, wrote: > Alon, > > Maybe also the difference between Boulder and San Fran. > > -Jason > > > On Behalf Of Alon Marcus > Friday, October 09, 2009 10:08 AM > > Re: bad news > > Hi Jason > Fuzi is one of the most commonly used herbs in my practice and often > the > starting dose is 15g per day. I often go up to 60g per day and have > done so > for 23 years ever since i came back from china. I have never had any > problems what so ever when using raw or powders. Perhaps it is how i > use it, > dont know. Many patients do state that they sleep much deeper but i > do not > see much sedation. What is so different with the spring wind fuzi > can you > elaborate more > > > the > > > > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 Z'ev, What type of liquid extract of Fu Zi are you using-is it a K'an prep? It is my understanding that the more toxic compounds are extracted in disproportionate amounts when using Ethanol as a solvent. Ben zrosenbe Fri, 9 Oct 2009 10:02:35 -0700 Re: Re: bad news Maybe also the difference between using raw and granulars. I've never had trouble with granular fu zi, did have some with raw a few years back. I only use pre-prepared granules or liquid extract for fu zi now. I don't trust that my patients know how to pre-boil the fu zi then add the other herbs to the decoction. . Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 , <zrosenbe wrote: > > Maybe also the difference between using raw and granulars. I've never > had trouble with granular fu zi, did have some with raw a few years > back. One could probably make a case that granule Fu Zi is more safe, because the granule companies use a prolonged boiling method and test the product before and after. Also, there is consistency across a large batch, so you can use the exact same product many months in a row. I don't know how variable Fu Zi's aconitine content and/or warmth and acridity varies from root to root within a single batch, but certainly there are plants that vary in constituents from one plant to the next, even in the same field. For example, chili peppers grown on the edge of the field (with less water) can be hotter than peppers grown in the middle of the field. The natural variation in the product is evened out when cooking a large granule batch, and the quality control process, testing, and boiling methods all help to maximize safety. That said, perhaps the raw herb market still retains the premium quality, top roots because the very top grades of all herbs tend to remain on the raw market. Nonetheless, when using Fu Zi in granule form, it is essential to know the concentration ratio. If one gram of Fu Zi granule extract contains 8 grams of crude Zhi Fu Zi, it should be dosed differently than an extract that contains 5g of crude drug or 3g of crude drug. The variability of the products on the market is significant, and items like Fu Zi definitely require transparency on their labeling. Fu Zi is restricted to TCM experts in many countries in Europe already, and our community needs to do as much as possible to ensure safe access to it. Having transparent labeling practices, adverse event reporting systems, and other self-policing measures are important. We need to build an evidence base and professional standards to point to in case the FDA tries to reduce our access to Fu Zi in the future. Like Ma Huang, Fu Zi is an incredibly important medicine in TCM, it is indispensable. Eric Brand Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 Do you Fu Zi prescribers find the statement- Fu Zi is only hot when used with gan Jiang - accurate? Doug > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 Ben, I use the Kan extracts, specifically zhen wu tang the most, along with the KPC granules and Heiner's fu zi granules. I couldn't tell you about Kan's processing of aconite, you may want to contact them directly. . On Oct 9, 2009, at 10:13 AM, ben zappin wrote: > Z'ev, > > What type of liquid extract of Fu Zi are you using-is it a K'an > prep? It is my understanding that the more toxic compounds are > extracted in disproportionate amounts when using Ethanol as a solvent. > > Ben > > > > zrosenbe > Chair, Department of Herbal Medicine Pacific College of Oriental Medicine San Diego, Ca. 92122 Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2009 Report Share Posted October 9, 2009 Now that I am home for work I can elaborate a little more... Spring Wind¡Çs fu zi has a very prolonged cooking method (I am pretty sure it is considered a cooked aconite accessory root (½ÏÉí»Ò shu fu zi), and is the first choice for Japan. I personally think it is more about the herb than the delivery system. I would bet there is lower quality granular fu zi, just as I believe there lower quality raw fu zi. For example, I have also seen strange reactions from granular fu zi. However, since I have been unable to compare the granulars as I have done with the bulk I have no idea if it was bad diagnosis, inferior fu zi or something else. I always find it interesting that every company out there has the ¡Èbest quality¡É - someone has to be getting the short end of the fu zi. J - On Behalf Of smilinglotus Friday, October 09, 2009 1:02 PM Re: bad news <%40> , <zrosenbe > wrote: > > Maybe also the difference between using raw and granulars. I've never > had trouble with granular fu zi, did have some with raw a few years > back. One could probably make a case that granule Fu Zi is more safe, because the granule companies use a prolonged boiling method and test the product before and after. Also, there is consistency across a large batch, so you can use the exact same product many months in a row. I don't know how variable Fu Zi's aconitine content and/or warmth and acridity varies from root to root within a single batch, but certainly there are plants that vary in constituents from one plant to the next, even in the same field. For example, chili peppers grown on the edge of the field (with less water) can be hotter than peppers grown in the middle of the field. The natural variation in the product is evened out when cooking a large granule batch, and the quality control process, testing, and boiling methods all help to maximize safety. That said, perhaps the raw herb market still retains the premium quality, top roots because the very top grades of all herbs tend to remain on the raw market. Nonetheless, when using Fu Zi in granule form, it is essential to know the concentration ratio. If one gram of Fu Zi granule extract contains 8 grams of crude Zhi Fu Zi, it should be dosed differently than an extract that contains 5g of crude drug or 3g of crude drug. The variability of the products on the market is significant, and items like Fu Zi definitely require transparency on their labeling. Fu Zi is restricted to TCM experts in many countries in Europe already, and our community needs to do as much as possible to ensure safe access to it. Having transparent labeling practices, adverse event reporting systems, and other self-policing measures are important. We need to build an evidence base and professional standards to point to in case the FDA tries to reduce our access to Fu Zi in the future. Like Ma Huang, Fu Zi is an incredibly important medicine in TCM, it is indispensable. Eric Brand Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 10, 2009 Report Share Posted October 10, 2009 Jason I dont deny the dangers of fuzi, but lets remember that even too much water can be dangerous. I guess i am saying it can be used very safely even in large doses. Since for me fuzi is one of the most important herbs i believe we need to create a strong case for its safe use. It may be only a question of time until we need to defend our use of aconite. I think we have to create some kind of public record. For many years i have used fuzi and often adding other herbs to control possible side effects. Ever since studying with arnaud i just use the pulse and never add herbs for balance, i just use classical formulas. I do combine herbs as per his teaching but its never about controlling its nature, except perhaps using zhi shi if the patient has tendency for constipation. I have not noticed any side effects so far with this approach as well. Currently i only use powders and its not uncommon for me to give 10g of powder per day of fuzi. I have never noticed any toxic effects, the numb tongue etc. I also use zhi cao wu and zhi chuan wu all the time and have not seen problems. The dangers of aconite are well documented but at the same time its benefit and safe use must be documented in the west so that we do not loose this important plant. SF is definitely not as dry as were you are so maybe that is why i see less problems i do not know. Oe perhaps because i see pain patients that have been using many drugs for years that i see so much cold and yang def. 400 29th St. Suite 419 Oakland Ca 94609 alonmarcus Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 10, 2009 Report Share Posted October 10, 2009 Zev i think you make a good point 400 29th St. Suite 419 Oakland Ca 94609 alonmarcus Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 10, 2009 Report Share Posted October 10, 2009 Eric I cant agree with you more. We must do that or we will loose this important plant. you say That said, perhaps the raw herb market still retains the premium quality, top roots because the very top grades of all herbs tend to remain on the raw market. While i am definitely not an expert, the quality of herbs i saw when visiting the company i use from taiwan definitely looked as good as what i was getting in raw form here in the US. I dont know if things have changed lately its been many years since i visited taiwan or china. I would think that the lower quality herbs would be more likely to cause problems so i dont think raw vs powders argument makes sense in this regard. By the way i am currently taking 30g fuzhi per day and been switching back and forth between powders and raw. I personally cant tell the difference has far as effects. They taste and feel the same. The raw is from nuherbs so i cant comment of the new SW fuzi. Alon 400 29th St. Suite 419 Oakland Ca 94609 alonmarcus Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You are posting as a guest. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.