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Joe's Herbs

SAW PALMETTO

What do you do with those pumpkin seeds after you finish carving the Halloween pumpkin? Well, if you're a man over the age of 50 don't throw them out. Keep 'em and eat 'em. Why? Because they may help your prostate gland.

Here's the story. The prostate gland is a small walnut-sized gland that sits around the urethra. As men get older, it increases in size, squeezes down on the urethra and that results in all kinds of nasty problems. The urinary flow is decreased, you've got to go to the bathroom many times at night. It's sort of a man's curse. The chemistry of this is pretty well understood. Testosterone of course is the main male sex hormone. In the body, with the use of an enzyme, it is converted to dihydrotestosterone. This increases the size of the prostate gland.

Prescription drugs work on this chemistry. They bind the enzyme and therefore reduce the concentration of dihydrotestosterone and this reduces the size of the prostate gland and increases urinary flow. They work very well, except in some cases they can have side effects. Erectile dysfunction for example. So men search for so-called safer, more natural alternatives. Is there such a thing?

Saw palmetto has a long history of safe use. It is a plant extract and it does basically what the prescription drugs do: reduces levels of dihydrotestosterone and therefore improves urinary function, perhaps not quite as effectively as prescription drugs, but double blind studies indeed have shown that saw palmetto does work and the side effcts really are minimal. The only problem here is that you can't really rely on the label. Consumers Union did a survey where they went into different stores and purchased different brands of saw palmetto and discovered that the contents did not correspond necessarily to what was on the label. So we really do need more regulation in this particular area.

Other alternatives might be pygeum which is an African plant and also reduces levels of dihydrotestosterone. And then we're back to our pumpkin seeds. They too contain a chemical which stops the conversion of testosterone to dihydrotestosterone. There haven't been as many good studies as with saw palmetto. On the other hand this is certainly a safe product to eat.

 


 




 
 
 

© TVOntario, 2003

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This website contains general information on the stories featured on Your Health. Although it’s our goal to provide comprehensive information on health and medical issues, please be advised that we cannot provide individual medical advice on specific health problems.
 


© TVOntario, 2000