Archive for the ‘Cancer’ Category

Time for tea

Tuesday, January 1st, 2008

Whether it is to revive flagging spirits or cheer you up the British like nothing better than a good cup of tea. New research is proving that it can positively benefit your health but some teas are better than others.

 

Green tea: Green tea is a rich source of vitamin C – one large cup has the same amount as a glass of orange juice.  It also contains anti-inflammatory, antiviral and antibacterial properties to help fight gingivitis, gum disease, bad breath and flu.

 

Green tea is high in antioxidants to help ward off cancer and to protect against heart disease by lowering cholesterol and blood pressure. One study of 512 patients in Fukuoka City, Japan, showed that green tea could prevent hardening of the arteries. Another study of Japanese workers found that those who drank one cup of green tea daily saw a significant drop in cholesterol. And if all that wasn’t enough researchers have also found that green tea may also help boost a woman’s chances of conceiving and be a weight loss aid because it can help boost metabolism (fat burning).  (The NutriPlus supplement I use as part of the ‘Lose Your Belly’ programme contains green tea extract).

 

Tea tip: Infuse loose leaves in a pot to get the fullest flavour.

  

White tea: More research needs to be done on this rare and often expensive tea but it contains exceptionally high levels of cancer fighting antioxidants.

 

Tea tip: Try brewing in a glass or china pot for the best flavour.

 

Red bush tea or Rooibos: Red bush tea has anticancer, antiviral, anti inflammatory and antibacterial properties. Studies at Okayama University, Japan, showed that extracts of Rooibos increased the number of antibodies boosting the immune system. Rooibos is also caffeine free and tannin free and rich in vitamin C, iron, potassium, copper, magnesium, zinc and manganese. Rooibos also contains anti ageing antioxidants.

 

Tea tip: The perfect brew at bedtime – brew for three minutes or longer for the fullest taste.

 

Black tea: Black tea, the most popular tea in the UK, has lower antioxidant levels than green tea but it can still help to reduce the risk of heart disease and lower cholesterol levels. It also has anti cancer properties. But be careful of this tea as it contains more caffeine than green tea and can cause restlessness and irritability.

 

If you are drinking black tea then to reduce caffeine, throw away the first cup from the pot within the first 30 seconds of brewing. The following cups will contain less caffeine but have all the antioxidants. The tannin in tea can also block the uptake of minerals including iron so always drink black tea away from food and do not take with food supplements especially iron supplements.

 

Tea tips: Try iced tea – brew, then allow to cool and drink with ice, lemon and sprigs of mint.

In the News: How a bowl of cereal may beat stomach cancer

Monday, October 1st, 2007

Eating breakfast cereal may lower the risk of stomach cancer. Research based on more than 4000 people from ten countries, including that the UK’s National Institute of Public health, shows that cereal fibre from grains is protective against the disease.

The men and women in the study were monitored for an average of seven years and during that period those who ate the most fibre cereal were at significantly lower risk. Just how fibre could be protective is not clear but one theory is that it can neutralise carcinogens.

In the News: Pot plant cancer alert

Wednesday, August 1st, 2007

Using pesticides on pot-plants could more than double your risk of developing a brain tumour, according to research released in June 2007.

Householders who use fly sprays, weed-killers and other chemical treatments on their pot-plants are more than twice as likely to develop brain cancer, the findings show. Around 5,000 Britons are diagnosed each year with brain tumours. Some can be removed by surgery but others can be fatal.

Little is currently known about what causes brain tumours, but the study – one of the biggest of its kind – suggested that pesticides play a role. The findings come a week after British researchers warned that using pesticides while gardening could increase the risk of Parkinson’s disease by more than 40 per cent. In the latest study, published in the journal Occupational and Environmental Medicine in June 2007, scientists examined more than 200 patients with brain tumours and compared them to a healthy group of people. Researchers found that that those who had used pesticides at home were more than twice as likely to have developed a tumour. They also found that all agriculture workers exposed to pesticides had an increased risk of a brain tumour, while agricultural workers exposed to the highest levels were more than twice the risk.

The researchers added that further research is needed as they could not rule out that difference in diet or exposure to chemicals in household cleaning agents had an effect on tumour development. Nor could they pinpoint which products or chemicals were damaging the brain. However, they did suggest that this was a clear warning for people to think of other methods to keep their plants free of bugs.