Wednesday, August 31, 2005
Heart drug becomes cancer killer
Digoxin or digitalis, which comes from the foxglove plant, is normally used to steady the rhythm of the heart and help it beat more efficiently.
Now a University of Wisconsin-Madison team have changed some of its building blocks to make it target tumours.
The Proceedings of the National Academy of Sciences work provides hope other "natural" drugs can be manipulated.
Source - BBC News
Row over Charles' medicines study
Prince Charles, an enthusiast for alternative medicine, asked an independent economist to work out how much such therapies could save the NHS.
Christopher Smallwood, former economics advisor to Barclays Bank, will submit his report to ministers in this autumn.
But a leading complementary medicine expert said such analyses should be left to the official NHS watchdog.
Source - BBC News
Aspirin 'cuts bowel cancer risk'
Those who had taken two or more aspirin - or similar painkillers - a week had significantly cut their risk, it found.
However, the doses were high enough to increase the risk of gut bleeds.
Source - BBC News
Wet combing best to rid head lice
People who used wet combing were four times more likely to rid themselves of head lice than those who used insecticide products, they found.
Head lice have developed resistance to common over the counter products.
The London School of Hygiene and Tropical Medicine research is published in the British Medical Journal.
Vitamins 'do not stop infections'
The Aberdeen University study looked at the effects of daily multivitamins compared with dummy placebo tablets.
It found that taking supplements seemed to make no difference in infection rates between the groups.
The research, published in the British Medical Journal, covered 900 people aged over 65 who were living at home.
Source - BBC News
Folic acid linked to birth weight
A team at the University of Newcastle upon Tyne studied nearly 1,000 women and their newborn babies.
Low birth weight is associated with an increased risk of serious health problems, including respiratory disorders and diabetes.
The research is published in the British Journal of Nutrition.
Source - BBC News
Folic acid 'cuts dementia risk'
US National Institute on Aging experts monitored diets over seven years.
They found adults who ate the daily recommended allowance of folates (B vitamin nutrients) had a reduced risk of the disease.
UK researchers said the study added weight to previous suggestions folates could reduce Alzheimer's risk.
The study is published in Alzheimer's and Dementia: The Journal of the Alzheimer's Association.
Red clover may combat hot flushes
Scientists are testing an extract of red clover as an alternative to hormone replacement therapy for symptoms of the menopause, such as hot flushes.
The extract contains chemicals called isoflavones, which mimic the effects of the female sex hormone oestrogen.
A study will be carried out by Queen Charlotte's and Chelsea Hospital's menopause and PMS centre.
Source - BBC News
Risk warning over herbal medicine
Potentially dangerous herbal medicines could be on sale in Britain, the drugs regulator says.
The Medicines and Healthcare products Regulatory Agency warned consumers not to buy a range of unlicensed products it suspects has reached the UK market.
The medicines - which claim to treat a range of problems from skin disease to indigestion - were found on sale in Canada containing heavy metals.
The MHRA warned they could cause nausea, vomiting and abdominal pain.
Source BBC NewsAlternative medicine access call
The Patients Association has called for all GPs to provide patients with the choice of using complementary medicine where it had been proven to work.
Provision is patchy currently with well under a half of family doctors providing some sort of access to alternative providers.
But doctor representatives warned there needed to be better regulation.
Source - BBC News
Friday, August 26, 2005
Homeopathy's benefit questioned
The Lancet says the time for more studies is over and doctors should be bold and honest with patients about homeopathy's "lack of benefit".
A Swiss-UK review of 110 trials found no convincing evidence the treatment worked any better than a placebo.
Advocates of homeopathy maintained the therapy, which works on the principle of treating like with like, does work.
Source - BBC News