Hyperactivity News and Research

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Babies exposed to tobacco in utero more irritable, difficult to soothe

Previous studies have shown that babies exposed to tobacco in utero are more likely to have a low birth weight and are at increased risk for sudden infant death syndrome.

1 Dec 2008

High levels of prenatal smoking exposure affects sleep in early babies

A study in the Dec. 1 issue of the journal Sleep is the first to show that high levels of prenatal smoking exposure strongly modify sleep patterns in preterm neonates, which places infants at a higher risk for developmental difficulties that could persist throughout early and middle childhood.

1 Dec 2008

Study identifies genetic variants giving rise to differences in metabolism

Common genetic polymorphisms induce major differentiations in the metabolic make-up of the human population, according to a paper published November 28 in the open-access journal PLoS Genetics.

28 Nov 2008

Discovery of mechanism linking serotonin with regulation of food intake

Genetic mouse models have provided surprising insight into mechanisms linking serotoninergic compounds with the regulation of feeding behavior and body weight.

26 Nov 2008

Researchers urge physicians to test for fragile X gene mutations in patients of all ages

Writing in this week's Journal of the American Medical Association , UC Davis M.I.N.D. Institute researchers urge physicians to test for mutations of the fragile X gene in patients of all ages.

25 Nov 2008

Researchers find clue to safer obesity drugs

Once hailed as a miracle weight-loss drug, Fen-phen was removed from the market more than a decade ago for inducing life-threatening side effects, including heart valve lesions. Scientists at UT Southwestern Medical Center are trying to understand how Fen-phen behaves in the brain in order to develop safer anti-obesity drugs with fewer side effects.

25 Nov 2008

Children with constipation a significant health issue

According to new research conducted at Nationwide Children's Hospital, the burden of illness in children suffering from constipation, and the costs associated with this condition, are roughly of the same magnitude as those for asthma and attention deficit-hyperactivity disorder (ADHD).

24 Nov 2008

Researchers study effect of ADHD on smoking cessation

Tobacco use is more prevalent and smoking cessation less likely among persons with Attention Deficit Hyperactivity Disorder (ADHD).

21 Nov 2008

Common ADHD drugs do not cause genetic damage in children

In contrast to recent findings, two of the most common medications used to treat attention deficit hyperactivity disorder (ADHD) do not appear to cause genetic damage in children who take them as prescribed, according to a new study by researchers at the National Institutes of Health (NIH) and Duke University Medical Center.

19 Nov 2008

Crystal meth abuse linked to underage sex, smoking and drinking

Teens who have never done drugs, but engage in other risky behaviours such as drinking, smoking and being sexually active, are more likely to use crystal meth, medical researchers at the University of Alberta have concluded.

18 Nov 2008

Kids from juvenile justice system 7 times more likely to commit criminal acts

A new study shows that juvenile delinquents sentenced to either a juvenile retreat, probation or unsupervised community service were seven times more likely to commit criminal acts as adults than youngsters from the control group who managed to avoid the juvenile justice system.

18 Nov 2008

Many sleepless children become overweight

Between the ages of six months and six years old, close to 90 percent of children have at least one sleep-related problem.

18 Nov 2008

Researchers uncover beneficial mechanism of the helpful "Dr. Jekyll" side of the Cdk5 protein

Researchers at UT Southwestern Medical Center have uncovered new insights into the "Dr. Jekyll and Mr. Hyde" nature of a protein that stimulates stem-cell maturation in the brain but, paradoxically, can also lead to nerve-cell damage.

12 Nov 2008

Protein can nurture or devastate brain cells, depending on its 'friends,' UT Southwestern researchers find

11 Nov 2008

ADHD affects the motor skills of boys more than girls

New research published in the November 4, 2008 issue of Neurology, the medical journal of the American Academy of Neurology, found that ADHD affects the motor skills of boys more than girls. By examining age-related improvement of motor skills in children with and without ADHD, researchers from the Kennedy Krieger Institute in Baltimore, Md. found that girls with ADHD and their typically developing peers were more likely to be able to control their movements compared to boys with ADHD.

5 Nov 2008

Study looks at chronic medication use in children ages 5 to 19

America's tweens and teens more than doubled their use of type 2 diabetes medications between 2002 and 2005, with girls between 10 and 14 years of age showing a 166 percent increase.

4 Nov 2008

ADHD appears to affect movement in boys more than it does in girls

Attention deficit hyperactivity disorder (ADHD) appears to affect movement in boys more than it does in girls, according to a study published in the November 4, 2008, issue of Neurology, the medical journal of the American Academy of Neurology.

4 Nov 2008

Pregnant women told to keep coffee down to two a day

Pregnant women in Britain have been given new guidelines about drinking coffee - the new guidelines issued by the Food Standards Agency (FSA) say pregnant women should cut their caffeine intake and drink no more than two cups of coffee or four cups of tea a day.

3 Nov 2008

Three effective treatments for childhood anxiety disorders found

Treatment that combines a certain type of psychotherapy with an antidepressant medication is most likely to help children with anxiety disorders, but each of the treatments alone are also effective, according to a new study funded by the National Institute's of Health's National Institute of Mental Health (NIMH) The study was published online Oct. 30, in the New England Journal of Medicine.

30 Oct 2008

'Meth' abuse and underage sex, smoking and drinking go hand in hand

Canadian scientists have found a link between methamphetamine abuse and underage sex, smoking and drinking - they say children and adolescents who abuse alcohol or are sexually active are more likely to take methamphetamines.

28 Oct 2008