| 
          
               
                Go medieval to help beat illness...
                  25th April 2008 
				Those big historical Hollywood blockbusters  
                 never get it right do they? 
                  
                 Take Camelot for example.  
                  
                 I was forced to watch this recently (the things I do  
                 for motherinlaws) and over ninety or so minutes  
                 I saw a lot of singing and dancing, a lot of  
                 fighting, and a lot of forsoothing. 
                  
                 But not once did I see Arthur, Lancelot or  
                 Guinevere hold up a bottle of urine to the light  
                 and squint at it. 
                  
                 Come to think of it, I don't remember Sean  
                 Connery in The Name of The Rose looking at his  
                 urine either, and he was meant to be interested in  
                 medicine. 
                  
                 Honestly, those Hollywood script writers...  
                 amateurs to a man. 
                  
                 You see in Medieval times, it was studying your  
                 urine was a widely used practice. Doctors at the  
                 time (or Ye Olde Worlde Doctores as they were  
                 known then) believed they could spot specific  
                 signs of illness by holding up specimen of urine to  
                 the light and squinting at it. 
                  
                 And now, about 1000 years later, scientists are at  
                 last admitting this basic test could be invaluable... 
                  
                 What the Medievalans did for us... 
                  
                 A team of scientists from the Imperial College  
                 London, have been running a few urine studies of  
                 there own.  
                  
                 By the way, is 'team' the right collective noun for  
                 scientists or is it a gaggle or whoop of scientists?  
                 Please write in and let me know. 
                  
                 Anyway, these scientists have just completed the  
                 first serious study of something called  
                 metabolites.  
                  
                 From what I understand, metabolites are the  
                 leftovers from all the substances that have been  
                 broken down and flushed out through urination. 
                  
                 These metabolites give clues to what people eat,  
                 how they live and what health traits they've  
                 inherited from their family line.  
                   
                 And amongst all the data and technical stuff I  
                 waded through, two very important points  
                 emerged that could help thousands of people in  
                 the UK... 
                  
                 Good metabolites, bad metabolites... 
                  
                 This study showed that there are two factors that  
                 are common in people with high blood pressure  
                 and heart problems... 
                  
                 The first is the presence of an amino acid called  
                 alanine. If this is present in your urine, chances  
                 are you're at a higher risk of developing problems  
                 than those without it. 
                  
                 The second is a byproduct of gut bacteria called  
                 hippurate. This metabolite is generally found in  
                 people who drink less alcohol, eat more fibre and  
                 have lower blood pressure.
                 | 
               
				
              
                Professor Jeremy Nicholson, from Imperial  
                 College, said: 'Metabolic profiling can tell us  
                 how specific aspects of a person's diet and how  
                 much they drink are contributing to their risks for  
                 certain diseases, and these are things which we  
                 can't investigate by looking at a person's DNA.' 
                  
                 Okay, so this seems like a great step in the fight  
                 against disease for doctors. With the study of  
                 metabolites now throwing up this sort of  
                 information, scientists and doctors might have  
                 another weapon at their disposal to help spot  
                 warning signs and prevent certain illnesses - like  
                 heart disease - ever getting a grip. 
                  
                 But what does it mean for the likes of you and me  
                 on a day to day basis?  
                  
                 I mean, we can't 'decant' our urine into a glass,  
                 hold it up to the light and see alanine or hippurate  
                 particles tapping on the glass and waving at us. 
                  
                 But there some things we CAN see... 
                  
                 A quick guide to what should - and  
                 shouldn't come out 
                  
                 A lot of people think that urine should be a strong  
                 yellow colour, but this isn't the case. 
                  
                 As a general rule, urine should be a very pale  
                 yellow, verging on clear if you've been drinking a  
                 lot of liquids. But your urine has the ability run  
                 through the whole spectrum of colours depending  
                 on what you've been putting into your body. 
                  
                 Here's a quick run down: | 
               
              
                - Yellow urine is a sign that you've not been  
                 drinking enough liquids. I'm not sure I'm a  
                 fan of the 'drink your body weight in water'  
                 brigade, but water is without doubt one of  
                 nature's most essential substances. So even if  
                 you don't want to live your life drinking exact  
                 measurements of water, make sure you drink  
                 at least three large glasses of water a day.  
                  
                 - Dark yellow urine is associated with liver  
                 problems or jaundice. Don't worry if this  
                 happens to you as a one-off - but if it's  
                 consistently dark you should see your doctor.  
                 However, try upping your intake of water  
                 before jumping to conclusions. The difference  
                 between yellow and dark yellow is pretty  
                 subjective, so don't go seeing doom every  
                 time you visit the toilet.  
                  
                 - Orange urine is often caused by eating a lot  
                 of carrots. If you drink a lot of carrot juice,  
                 you're even more likely to suffer this change  
                 of colour because of the high concentration of  
                 pigmentation.  
                 - Brown urine. If you've eaten a lot of beans,  
                 your urine can turn brown. But it will be  
                 temporary. If the brown colour persists, it  
                 could be the sign of something serious like  
                 liver disease, hepatitis or melanoma cancer.  
                 You don't need me to tell you this, but if this  
                 happens to you, go and see your doctor  
                 immediately! 
                  
                 - Greenish urine can be caused by a urinary  
                 tract infection or bile problems. That's the bad  
                 side. But your urine can also turn green if you  
                 have too much B vitamins in your diet  
                 (usually if you're taking supplements).  
                  
                 - Red urine. This is the one that EVERYONE  
                 worries about. And it's no wonder. Red urine  
                 can be an indication that you are flushing  
                 away blood, and that's a sure sign you need to  
                 see you doctor. 
                  
                 However, eating dark red foods like beetroots  
                 can also turn colour your urine red, as can  
                 eating blackberries and rhubarb - so don't  
                 panic. Just go and get it checked out.  
                 As you can see, there are a whole load of reasons  
                 why your urine can change colour - and a lot of  
                 the time the effect will be temporary. | 
               
              
                Of course, that wouldn't stop me looking down at  
                 screaming out loud if my urine was green. But  
                 after reading up on the subject, my advice is don't  
                 panic. 
                  
                 First of all, go through the possible causes of the  
                 colour change, cut down on them, and see if your  
                 urine reverts back to a normal colour.  
                  
                 If not, go and see your doctor. 
                  
                 In fact, if you're at all worried about anything you  
                 think your body is trying to tell you, go and see  
                 your doctor. 
                  
                 And if there's no medieval ones at your local  
                 surgery, a 21st century one will have to do. 
                  
                 That's it for today. I'll be back on Sunday with an  
                 offer you'd be mad to refuse... | 
               
               
                 | 
               
              | 
           |