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Early to bed helps learning ability at school

When children stay up late, they have more academic and attention problems at school, according to a new study from Brown Medical School to be published in the December issue of the journal SLEEP.

13 Nov 2005

Older brains store and encode memories differently than younger brains

Researchers working with rats have found the first solid evidence that still "sharp" older brains store and encode memories differently than younger brains.

13 Nov 2005

Bangkok has first human case of bird flu

Health authorities in Thailand are investigating the first confirmed human infection from bird flu in Bangkok.

13 Nov 2005

Warnings about blood clots with contraceptive patch

According to U.S. regulators, Johnson & Johnson's Ortho Evra contraceptive patch contains higher levels of a hormone known to cause blood clots than average birth control pills.

13 Nov 2005

Bird flu in China now up to 8 in one month

The Chinese government has reported its eighth outbreak of bird flu within a month which indicates the virus seems to be spreading.

13 Nov 2005

Doctors want 'cured' HIV victim to have more tests

Doctors in the UK are urging a man to come forward for more tests after he apparently shook off the HIV virus.

13 Nov 2005

Bird flu in two Kuwait birds a far weaker strain

According to health officials in Kuwait two birds infected with avian flu have been destroyed, but it seems the strain of the virus present in the birds is weaker than the one which has killed more than 60 people in Asia.

13 Nov 2005

Newly discovered hormone obestatin could help fight obesity

They hope that the hormone, obestatin, which belongs to the same family ghrelin, which stimulates the appetite, may be a key to the fight against obesity.

13 Nov 2005

New screening test can predict Down syndrome in first trimester

According to new research, an early blood test has proven to be an accurate predictor for Down syndrome.

13 Nov 2005

BMA calls for urgent meeting with Patricia Hewitt on plans to extend prescribing powers

Mr James Johnson, Chairman of the British Medical Association, has called for an urgent meeting with Patricia Hewitt, Secretary of State for Health, to discuss the government's proposals to extend prescribing powers to nurses and pharmacists.

10 Nov 2005

Non-steroidal anti-inflammatory drugs may prevent the development of oesophageal adenocarcinoma in patients with Barrett's oesophagus

Barrett’s oesophagus is a metaplastic disorder that develops in about 10% of people with chronic gastro-oesophageal reflux disease. Every year about 0.5%-1% of patients with Barrett’s oesophagus develop oesophageal adenocarcinoma.

10 Nov 2005

Use of traction to help treat low back pain has no benefit

"Traction was introduced before it was properly evaluated in high-quality randomized trials, and as an intervention is already part of usual practice,” said lead author Judy M.A. Clarke, M.D. “It is hard to convince health care providers not to use it."

10 Nov 2005

Anabolic steroids help people with HIV put on weight and muscle mass

People with HIV who are treated with anabolic steroids to prevent AIDS wasting may realize modest gains in weight and muscle mass, a new review shows.

10 Nov 2005

Hopkins study finds no "cognitive decline" after use of heart-lung machine during bypass surgery

The use of a cardiopulmonary heart pump during coronary artery bypass grafting (CABG) surgery does not significantly damage such high-level mental tasks as thinking, reasoning and remembering, according to a study by Johns Hopkins researchers recently published in Neurology.

10 Nov 2005

Mental illness exacts "enormous toll" for U.S. businesses

A study led by a Johns Hopkins University School of Medicine psychiatrist highlights the toll anxiety and depressive disorders exact on workplace performance and profits and points to employer-guaranteed specialized psychiatric care as both cost effective and humane.

10 Nov 2005

Nine percent of children allergic to almonds, pecans, cashews and other tree nuts outgrow their allergy over time

Their study, reported in the November issue of the Journal of Allergy and Clinical Immunology, also found that clinicians can use blood levels of tree nut antibody (TN-IgE) as an accurate guideline in estimating the likelihood that a child has outgrown the allergy.

10 Nov 2005