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Despite knowledge, very few follow a healthy lifestyle

New research has shown that despite access to advice on healthy lifestyles and government campaigns to encourage people to adopt a healthier way of life, very few Americans are applying that knowledge to themselves.

25 Apr 2005

Reduction in oxygen levels greater problem as modern aeroplanes cruise to higher altitudes

More than half of air travellers find that their oxygen saturation drops to a level at which many hospital patients would be prescribed extra oxygen, according to a paper in the May issue of Anaesthesia.

25 Apr 2005

Important new finding about the brain and its stem cells

A family's bravery and generosity in the face of their son's death three years ago has enabled researchers to make an important new finding about the brain and its stem cells.

25 Apr 2005

Study shows older children can benefit from treatment of eye disorder

For decades, vision specialists believed that a condition called amblyopia, or "lazy eye," must be treated before a child turns 7 to be successful. But a new study, involving Vanderbilt Children's Hospital researchers, finds it's not too late for older children.

23 Apr 2005

Using light under your skin

You have a tiny wound on your hand that doesn’t heal, a bad burn on your chest – or an injured retina. Your doctor cannot tell how serious the injuries are below the surface. He needs tissue samples. That means using a scalpel, which again equals pain, perhaps even a risk. Soon there may be hope for an improved and totally harmless method to peer under the surface of the skin: light.

23 Apr 2005

Nanoparticles reveal tiny cancerous tumors

Specially designed nanoparticles can reveal tiny cancerous tumors that are invisible by ordinary means of detection, according to a study by researchers at Washington University School of Medicine in St. Louis.

22 Apr 2005

Adolescents not receiving health counseling

Fewer than 50 percent of adolescent medical checkups include preventive health counseling, despite the demonstrated effectiveness of doctor-delivered advice in promoting healthy behavior as well as reducing risky behavior in teens.

21 Apr 2005

Who needs health care - the well or the sick?

Shifting drug spending from the worried well in rich countries to those with treatable disease in poorer nations will benefit the health of everyone, argues a doctor in this week's BMJ.

21 Apr 2005

Emergency contraceptive Plan B now available over the counter in Canada

The emergency contraceptive drug Plan B will now be available over the counter in all of Canada as Health Canada yesterday ended the prescription requirement for Paladin Labs Inc.'s contraceptive.

20 Apr 2005

Better referral training for emergency doctors helps improve patient care

Emergency doctors with specific training in making referrals can help achieve a safer patient experience, according to research published this week in Emergency Medicine Journal.

20 Apr 2005

Discovery of brain's first known 'safety circuit' gives new perspective on anxiety disorders

Scientists at Columbia University Medical Center have made a surprising finding about positive emotions that should change the way people think about anxiety disorders.

20 Apr 2005

Heart attack victims face increased risk of death with Natrecor

In a recent study Jonathan Sackner-Bernstein, a doctor at North Shore University Hospital in New York says that Natrecor, heart failure treatment produced by drug company Johnson & Johnson may be linked to a greater risk of death when compared with standard therapy.

20 Apr 2005

A simple spit test could predict cancers

In future scientists say, a test as simple as spitting into a collection tube or cup might be a screening test for breast cancer and the early detection of other tumours.

19 Apr 2005

Have a laugh a day, it will do you good !

It used to be an apple a day which kept the doctor away now scientists at University College London have found that being happy might be equally beneficial.

19 Apr 2005

Call for a United States Global Health Service

The federal government should create and fund an umbrella organization called the United States Global Health Service (GHS) to mobilize the nation's best health care professionals and other experts to help combat HIV/AIDS in hard-hit African, Caribbean, and Southeast Asian countries, says a new report from the Institute of Medicine of the National Academies.

19 Apr 2005

Survey finds four in ten seniors do not take medications as prescribed

Four in 10 seniors told researchers in a recent national survey that they haven’t taken all the drugs their doctors prescribed for them in the past year – either because the costs were too high, because they didn’t think the drugs were helping them, or because they didn’t think they needed them.

19 Apr 2005

More pressure to lift 13 year near-ban on silicone-gel breast implants

Hot on the heels of the FDA's rejection of Inamed's attempt to have its Silicone-gel breast implants re-instated, a second manufacturer Mentor has also tried to convince sceptical federal health advisers to the Food and Drug Administration to lift a 13-year near-ban on silicone-gel breast implants.

13 Apr 2005