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Reproductive hormones have effects on all of these stages of brain growth and development

Scientists are now uncovering increasing evidence that the brain not only responds to hormones produced by the reproductive system, but that these hormones-the so-called "female hormones," estrogen and progestin, and the "male" androgens, such as testosterone-play an important role in the development of differences between male and female brains.

2 Nov 2004

An errant enzyme linked to bipolar disorder impairs awareness, perception and reasoning

The disturbed thinking, impaired judgment, impulsivity, and distractibility seen in mania, a destructive phase of bipolar disorder, may be traceable to overactivity of protein kinase C (PKC), suggests the study, funded by the National Institute of Mental Health (NIMH) and National Institute on Aging (NIA), and the Stanley Foundation.

1 Nov 2004

More research and innovation on child pain and stress reduction is needed

Relief of pain and stress for children receiving emergency medical treatment is a vital, and readily available, component of care.

1 Nov 2004

Work stressed women more vulnerable than men to post 9/11 trauma

Women who faced everyday work stress were particularly vulnerable to symptoms of anxiety and increased alcohol consumption following the Sept. 11 terrorist attack, according to a new study published by psychiatric researchers at the University of Illinois at Chicago.

1 Nov 2004

Employees in workplaces with no smoking restrictions smoke five more cigarettes daily

Employees in workplaces with no smoking restrictions smoke almost five more cigarettes daily than those whose workplaces completely ban smoking, says a study by the University of Toronto's Ontario Tobacco Research Unit (OTRU).

1 Nov 2004

UK A & E departments face new staffing crisis as doctors leave to become GPs

Excluding trainees, around half of the doctors working in A&E in the UK are employed in staff grade and associate specialist (SAS) positions - which are distinct from consultant posts.

1 Nov 2004

FDA approves artificial spinal disc for use in treating pain associated with degenerative disc disease

The U.S. Food and Drug Administration (FDA) has approved an artificial spinal disc for use in treating pain associated with degenerative disc disease (DDD), a general term applied to degeneration of the lumbar spinal discs which serve as cushions between the spinal vertebrae.

28 Oct 2004

Marijuana-like compounds may aid Parkinson's disease, pain and obesity

No longer a pipe dream, new animal research now indicates that marijuana-like compounds can aid a bevy of debilitating conditions, ranging from brain disorders such as amyotrophic lateral sclerosis (ALS) and Parkinson's disease, to pain and obesity.

28 Oct 2004

Brief psychological interventions are effective in relieving traumatic stress symptoms in family members

Family therapy and other psychological treatments may help reduce symptoms of post-traumatic stress among teenaged survivors of childhood cancer--as well as among their parents.

28 Oct 2004

Innovative guide for Moms, Kids with ADD

Unlike other ADD parenting guides, "When Moms and Kids Have ADD" is ADD- friendly. Bold topic headings, bulleted lists, clear print, eye-catching graphics and summaries make the guide easy for an ADD parent to read.

26 Oct 2004

Friends and family could be the cure for work related stress

On-the-job stress can increase your blood pressure, adding to your risk of having a heart attack or stroke, according to evidence from two new studies by Heart and Stroke Foundation researchers.

26 Oct 2004

Anxiety helps memory recall, but stress hinders complex problem solving

Researchers at Ohio State University gave a battery of simple cognitive tests to 19 first-year medical students one to two days before a regular classroom exam – a period when they would be highly stressed. Students were also given a similar battery of tests a week after the exam, when things were less hectic.

26 Oct 2004

Fish oil reverses age-related ailments

University of Bradford student Samantha Little has been awarded a Young Investigators Award at an international congress for her work on the effect of fish oil on the ageing brain.

25 Oct 2004

Treating childhood sexual abuse

Women with a history of childhood sexual abuse take many years to report what happened – but derive benefit from one-on-one therapy as adults.

25 Oct 2004

Allopurinol, a common gout drug may also offer some protection against colorectal cancer

A commonly prescribed drug used to treat gout may also offer some protection against colorectal cancer, according to a new study from researchers at the University of Michigan and in Israel.

25 Oct 2004

Calorie restriction prevents certain aging-related changes in the brain

Severe calorie restriction prevents certain aging-related changes in the brain, including the accumulation of free radicals and impairments in coordination and strength, according to a mouse study at Washington University School of Medicine in St. Louis.

24 Oct 2004

Stress early in life can have varying lifelong impacts

Scientists at the Oregon Health & Science University National Primate Research Center and the University of Pittsburgh report significant stress early in life can have varying lifelong impacts depending of the timing of the stress exposure.

24 Oct 2004

Exercise protects brain cells affected by Parkinson's

In an animal model of Parkinson's, exercise prevents degeneration of nerve cells that are normally impaired or destroyed by the disease, according to University of Pittsburgh researchers.

24 Oct 2004

New Yorkers' use of mental health services rose only slightly after 9//11

New Yorkers' use of mental health services rose only slightly during the year after the September 11, 2001, World Trade Center attacks compared with the year before the attacks, a recent study suggests. But the number of mental health visits among people already receiving treatment increased after the attacks.

22 Oct 2004

Guidebook helps adults identify and cope with teen stress

Returning to school can be a stressful time, especially for teens. Many teens face stress from the new demands of school, puberty, changing relationships, family responsibilities and safety issues in their neighborhoods. However, teen stress is not always recognized by adults.

20 Oct 2004