Wednesday, July 13, 2011

Cannabinoids as Medicine

Today I was caught by surprise from  a US Federal Government statement. They stated that in their opinion there is no medical value in marijuana. The claim is premature and in contradiction to a world wide research interest into cannabinoids for therapeutic purposes ranging from the management of atherosclerosis to cancer to neurodegeneration.

Just today Science Daily posted this news items indicating that blockade of the CB 1 receptor(CB=cannabinoid) accelerates neurodegeneration in the animal model. The abstract of the relevant study reads ....

Tuesday, July 12, 2011

Blood Pressure, salt, and potassium

This link from Foodconsumer highlights a recent finding regarding potassium and blood pressure.

We have all heard how bad salt can be for our blood pressure. What we are not told is that the studies do not always support this conclusion. This study highlights what I believe to be a big reason for this. The salt - potassium balance is out of kilter, hence leading to high blood pressure. Potassium intake appears to be much higher in the past, with studies on some hunter gatherer groups who typically display low blood pressure indicating very high potassium intake.

The USDA recommends 4,700 grams of potassium a day. That is a lot, difficult to achieve with modern foods. For a list of potassium rich foods see this link.

Monday, July 11, 2011

Mismatch: Why Our World No Longer Fits our Bodies

Mismatch: Why our world no longer fits our bodies
Peter Gluckman and Mark Hanson. Foreword by Robert Winston
Oxford University Press, 2006

About the Authors:

Gluckman and Hanson are doctors who hold posts in academia.

Amazon link

If you have a copy of The Selfish Gene throw it away. Don't give it to anybody, throw it away because it is a dangerously misleading text. I still recall reading it so long ago and being amused by such a simplistic and naive view of inheritance. Replace it with this text. Seriously, this text is a very good introduction to an emerging view of genetics that is transforming our understanding of evolution. If you are familiar with epigenetics and how it is now a huge focus of research you *may* find this text light and breezy. Nonetheless I can guarantee there are research reports in this book that will astound you. If you are someone who has long held The Selfish Gene in high esteem you definitely need to read this text. That is a serious recommendation. As the authors state:


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"Our thinking has moved a long way from simplistic views of the interaction between genes(nature) and the developmental environment(nurture).

Hooray, how I have longed to see a popular text that takes the whole neodarwinian paradigm to task and politely pushes it to one side. With regard to Dawkins though I won't be polite, I think Doofus Dawkins is responsible for leading a huge cross section of the educated(?!) public up the garden path to the smelly outside dunny. I cannot recall the number of times people have addressed my criticisms of Dawkin's approach with bewilderment, as if Dawkins was the be all and end all of genetics.(That was NEVER true, Dawkins was popular with the educated (?!) public, not geneticists. In fact if you think I'm severe on Dawkins, trust me, I've seen others almost apoplectic over his claims.) Yes, I have long regarded The Selfish Gene as one big fat load of bollocks. But enough of my general contempt for that text.

Read Wiki for an introduction to epigenetics. 

I did not take any substantial notes on this text because for many years now I have been following the changing of the guard with respect to genetics. It is an exciting time, the emergence of a much more powerful, sophisticated, and complex model of evolution is going to take some decades to mature. To give you an idea of this approach consider the following:

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Children brought up in poor societies but then adopted to rich one's is associated with much earlier puberty - with some girls having their first period at 6-8 years of age.
The text is replete with like examples, the research literature is now bulging with research into epigenetics and its implications for public health in general and individual health in particular.

My cognitive style is iconoclastic(ah der, no kidding John). I'm always on the look out for new ways to understanding being human and the the processes of Life. So I am delighted that the authors of this text have written a highly accessible text, certainly any educated person will have no trouble understanding this text. I suspect that is probably why I found it somewhat light and breezy because for myself, while I am not aggressively tracking the research in this area, I have long been interested in the newly emerging paradigm.

Mismatch should replace "The Selfish Gene". I certainly hope that turns out to be true. The authors paint a picture of a new kind of genetics that is both complex and beautiful, an amazing testament to the power of evolution to manage adaptation. This is the New Stuff, the future of genetics. If you have any interest in genetics and understanding why type 2 diabetes is turning into one huge public health disaster, you need to read this text. Oh just read it, it is a great and easy read that will open your eyes to the complexities of adaptation that hitherto most of us never dreamed possible.

Great stuff! Thanks to the authors.

Africa Doesn't Matter by Giles Bolton - Book Review

Africa Doesn't Matter: How the West Has Failed the Poorest Continent and What We Can Do About It.
Giles Bolton 2007
Arcade Publishing, NY

A long time ago I was introduced to Chomsky. His scholarship is impressive, his arguments are strong, but after reading a couple of his texts I thought to myself, "What do I gain from reading more of the same sad story about the influence of power in human affairs?" Chomsky left me frustrated because while he can powerfully articulate an argument and raise many important issues, he does not seem to proffer any real solutions to the problems he raises. Perhaps I am wrong about that, perhaps I have forgotten his prescriptions for action, but I am pleased to report that Giles Bolton does make a genuine and fruitful effort to put forward solutions and attitudes we can adopt to help recover the cradle of humanity.

Tuesday, June 14, 2011

Aging Health Issues- Avoid Making Incontinence Worse

No one likes to talk about incontinence. It's on the list of hush-hush topics that people just don't discuss. Don't worry. I won't tell your friends that you're reading this blog. However, I do want you to keep reading and learn about ways that you're really making your bladder control issues worse than they have to be. It's obvious that drinking too much will agitate the situation, but there are other issues that you might not know about when it comes to controlling your incontinence.



Caffeine: This means coffee, tea, soda, and even chocolate are your enemy. Caffeine is a bladder irritant and a diuretic, which means it is only going to make your incontinence worse. Reduce your intake or eliminate it completely from your diet if you can.



Spicy Cuisine: Spicy food might be your favorite, but it probably isn't a favorite of your bladder. Certain spices, such as curry, chili pepper, and cayenne can agitate the bladder and make incontinence worse. If you eat something and notice it aggravates your condition, don't eat it anymore.



Citrus: Everyone tells you to get more fruit and vegetables in your diet, but when you suffer from incontinence, that might be a bad idea. Acidic foods and juices are irritating to the bladder, and since the fruits are mostly water, they can increase fluid intake without you noticing.



Medications: You can't stop taking your medications just because they make it harder to control your bladder. However, you should keep an eye on medications that might be contributing to the condition so that you can let your doctor know.



Dealing with incontinence is about knowing what is making the issue worse. You don't have to discuss it with your friends or compare symptoms and irritants, but you should be educating yourself and talking to your doctor so that you can get the relief that you deserve. You can do a lot more to alleviate this embarrassing issue than you might realize. Take the time to learn about ways to prevent and reduce your incontinence so that you can enjoy life more and spend less time worrying. You can read more about your health at my senior safety and health blog.



Mary Albert is a health advocate and blogger at Lifestyle Health Guide. She blogs regularly on senior health issues and medical alert devices.

Wednesday, June 8, 2011

Antidepressants for Hot Flashes?- Looking for Alternatives to HRT?

Menopause and post-menopause is a rough time. Most doctors recommend hormone replacement therapy (HRT) to help alleviate the symptoms of menopause. While it is effective, there are many different side effects and issues that come up with hormone replacement therapies that make them undesirable for so many people. Hot flashes and other symptoms are difficult to deal with and finding the best treatment is difficult for some women. At our age, we deserve to enjoy life. I've tried HRT and quite frankly, I didn't like the effects that it gave me. I chose to stop taking the treatments and found natural solutions to deal with my issues.

According to a new study, the antidepressant desvenlafaxine was shown to help control hot flashes in the women involved in the study. A lot of women can't take estrogen and other hormone treatments. Some simply don't like the way that the HRT works. In either situation, having a better alternative is going to help a lot of people. Within 12 weeks, many women saw a 62% reduction in their hot flashes and other symptoms after taking the anti-depressant. While it is effective to take hormone therapies, some women prefer the use of this medication because it offers better solutions with fewer adverse effects.

HRT is also not an option for women who have or have a risk of breast cancer, which is what sparked the search for better alternatives for menopause relief. As it turns out, many different forms of antidepressants can actually help alleviate the hot flashes for women who need an alternative to traditional treatments. These medications are often used for health issues outside of depression, so this news isn't exactly surprising to many people. However, the use of antidepressants to treat menopausal symptoms is definitely going to help many women who are looking for something different.

Studies are still ongoing and in time things will likely get better in time, but for now this health science advance is enough for some people.

Mary Albert is a health advocate and blogger for Lifestyle Health Guide, where she contributes regularly on topics like senior aging, health news, and medical alerts.

Thursday, May 26, 2011

Sodium Reductions Might Not Affect Heart Health

According to an article written in Time magazine, they've been doing research in Europe that proves that lower sodium intake might not actually help heart health in the long run. Studies have shown that people who have high blood pressure or heart disease would benefit from lowering salt intake. However, in a study of more than 3,500 people who didn't have heart problems, the ones who had the highest salt intake were the lowest risk for heart disease-related death. The study was done for more than eight years and those with the highest sodium levels only had a 0.8% death rate. Those with low sodium had a 4% death rate.

All the unique things that the health science world is doing today never cease to amaze me. It's like the blog that I wrote awhile back on senior safety and wellness, which talked about how education is so very important to your health. COPD symptoms can be reduced with exercise, Alzheimer's can be staved off with walking, and now apparently sodium isn't going to be terribly bad for your heart. But why is this?

According to researchers, while salt intake does affect blood pressure, it doesn't increase the risk of hypertension or a death related to heart disease. It apparently doesn't have as much of an effect as they thought, and is much less of an issue. The American Heart Association is still hard at work trying to convince people to lower their sodium intake just for the sake of their health, but there's apparently less of a connection to heart health than was previously thought.

The study does have its flaws, of course. The volunteers were all younger, so the follow-up might not have been effective enough due to the age at which these heart issues usually occur. Either way, it is a complicated issue that people have to face and learn about for themselves. Nothing is more important than being educated and you really need to read up. Medical science never ceases to impress me with its findings, but this just goes to show that you have to get the details before you tip the salt shaker.

Mary Albert is a health advocate at Lifestyle Health Guide, where she contributes regularly on health issues and medical alert systems.

Sunday, May 22, 2011

Educate Yourself on Alzheimer's- New Studies that Will Surprise You

In a blog I wrote a while back on healthy aging and elderly safety, I spoke about how education is such a valuable resource for people who want to maintain an active, healthy life. Being constantly in fear of your health and aging is not any way to enjoy retirement. You have to take the time to learn about your health issues, your lifestyle, and the things that will help you live the longest, healthiest life possible. In doing some research on different topics, I found a new article that was quite intriguing. While I've done research that shows that walking and exercise can help both COPD and Alzheimer's on my lifestyle and medical alert blog, this new article was quite eye-catching.

According to new studies being done, it seems that there is a gene for Alzheimer's Risk that disrupts the wiring of the brain as much as 50 years before the disease actually strikes. There has been knowledge of genetic involvement in Alzheimer's for a long time, but this is totally new information that has been made available. In a study done at UCLA, this new gene was tested and studied to figure out exactly what it does. Known as the CLU gene, it shows the ability to start damaging the brain as much as 50 years before the normal onset of Alzheimer's.

During the study, researchers took the time to scan the brains of those who had this gene as well as those who didn’t, and the result was that young, healthy people who carried this gene were already showing a decrease in the integrity of white matter in the brain. That means that they're already showing effects that are putting their brains at risk for developing full-blown Alzheimer's in the future. This is remarkable, but also scary for many people.

Fortunately, as research continues to become available and give people the resources that they need, it will hopefully be easier to pinpoint the effects of genes and find a way to stop them from leading to this terrible condition. My mother suffered from Alzheimer's and I personally don't want to face it for myself after seeing what she went through. This study proved that 88% of the Caucasian population has this gene and while all of them don't end up getting Alzheimer's, it does put them all at risk for developing the condition. Hopefully they will continue to develop this research and find a way to put it to good use.

Mary Albert is a health and lifestyle blogger at Lifestyle Health guide. She commonly writes about aging and health issues as well as medical alert systems.

Wednesday, May 18, 2011

Medical Advances- Understanding Technology and Health News

I was recently reviewing a blog I wrote awhile back about the benefits of medical alarm systems, and really wanted to reach out and talk about medical and health technology and advances that can be used to our advantage. As retirement approaches, or as it carries on for some of us, knowing the different advances in technology that are available is often helpful. Medical technology like medical alert systems is constantly growing and changing, and it doesn't always have to be high-tech to be successful.

The medical alert system has remained largely unchanged since it was first debuted decades ago, and its simplicity is often what makes it such a popular item. There are a lot of highly technical products and services on the market today, but they only offer benefits when their technology is suited to the audience accordingly. I'm not incompetent, but I also don't have months to spend learning about all these new gadgets and gizmos that are supposed to make life 'better'. Heck, it took my kids quite a few years to convince me to set up one of those Facebook pages, and I barely understood that.

Being educated about health technology is important, no matter how simple it might be. These advances and new innovations are designed to make our lives better and more enjoyable, which is why staying on top of things will always be beneficial. There's a lot going on in the medical industry right now and technology is creating changes almost every single day. While this can seem difficult to keep up with, the internet makes it easy. Find the best resources for health news and technology updates so that you can be an informed consumer.

Education is the key to getting rid of your fears or confusion about anything. If you want to have a happy, healthy retirement that you can enjoy, you need to understand how technology is working to benefit you and what types of advances are being made in healthcare and other areas that will positively benefit your life. Being a health advocate, it's easy for me to stay educated and share that education with others. Thanks to the internet, however, anyone can learn about advances in technology, including medical alert systems and other health and wellness solutions.

Mary Albert is a health writer for Lifestyle Health Guide, and a professional health advocate.