Washington, May 26 : Children with attention-deficit/hyperactivity disorder (ADHD) behave better when they exercise, a new study has revealed.

Over the last few years, studies in animals and people with ADHD have shown exercise may reduce impulsivity and improve attention.

London, May 25 : Women who resort to extreme weight loss methods experience `diet brain', leaving them depressed, agitated and forgetful, experts have warned.

As a result of this condition, four out of ten women surveyed admitted their marriage or relationship had suffered, while a quarter said their performance at work had also been blighted.

Washington, May 24 : Calcium supplements may increase the risk of having a heart attack by two-fold and should be `taken with caution', researchers say.

The findings also indicate that, increasing an overall calcium intake from dietary sources confers no significant advantage in terms of staving off heart disease and stroke.

Washington, May 23 : Alcohol consumption may affect cognitive function and the risk of dementia in the elderly, both adversely and favourably as alcohol may have both a neuro toxic and neuro protective effect, depending on the dose and drinking pattern.

Washington, May 22 : Even a moderate amount of weight loss can considerably reduce levels of circulating estrogens, which are linked to an increased risk of breast cancer, according to a new study.

Research showed that overweight women who shed 5 per cent of their body weight are up to 50 per cent less likely to have the disease.

Sydney, May 22 - Attention may have an important bearing on the successful recovery after a stroke, reseachers believe.

People with a curious condition that causes them to apply make-up on only one side of their face, or ignore food on half of their plate, are playing a new role in understanding stroke recovery.

Washington, May 21 : Stay-at-home moms struggle with sadness, depression, and anger more often than employed mothers do, a new poll has revealed.

According to a sure-to-be-controversial new Gallup poll, while 26 percent of stay-at-home moms reported feeling sadness much of "yesterday", that figure was just 16 percent among employed moms.

Washington, May 18 : Young men who take erectile dysfunction drugs for fun may be putting their sex lives into risk, a new study has suggested.

Bangkok, May 17 - A museum of Asian spices, founded by a Russian businessman, has opened in Thailand's Pattaya city, RIA Novosti reported.

The Asian Spicy Garden, which occupies 5,000 square metres, includes a museum of spices and a botanical garden featuring 200 plant species.

It was created by Russian businessman Maxim Kosikhin. It took him two years to carry out the project.

London, May 16 : Modest alcohol consumption has been found to be associated with less inflammation in patients with NAFLD (non-alcoholic fatty liver disease), the most common type of liver disease in the developed world.