30 June, 2009

Have Sex every day, Doctors advice.

Daily sex makes for healthier sperm | Health | Reuters
LONDON (Reuters) - Having sex every day improves the quality of men's sperm and is recommended for couples trying to conceive, according to new research.

Until now doctors have debated whether or not men should refrain from sex for a few days before attempting to conceive with their partner to improve the chance of pregnancy.But a new study by Dr David Greening of Sydney IVF, an Australian center for infertility and in vitro fertilisation (IVF) treatment, suggests abstinence is not the right approach.

He studied 118 men with above-average sperm DNA damage and found the quality of their sperm increased significantly after they were told to ejaculate daily for seven days.

On average, their DNA fragmentation index -- a measure of sperm damage -- fell to 26 percent from 34 percent, Greening told the European Society of Human Reproduction and Embryology in Amsterdam on Tuesday.

Frequent sex does decrease semen volume but for most men this is not a problem.

"It seems safe to conclude that couples with relatively normal semen parameters should have sex daily for up to a week before the ovulation date," he said in a statement."In the context of assisted reproduction, this simple treatment may assist in improving sperm quality and ultimately achieving a pregnancy."
 Greening said it was likely frequent ejaculation improved the quality of sperm by reducing the length of time they were exposed to potentially damaging molecules called reactive oxygen species in the testicular ducts.




 

25 June, 2009

India needs IT based health delivery system



The National Rural Health Mission (NRHM) International Advisory Panel Chairperson Jeffrey Sachs has called upon India to implement IT based health delivery system in the country.

The Columbia University Professor, while praising India's effort for closing gap on the health mission under the Millennium Development Goals (MDG) with the other countries, however, said that the country needs to make more investment in the sector. "India should step up the budgetary allocation in health sector to four to five per cent of the GDP," Sachs said adding that a higher investment in the health sector will give great social returns.Calling the NRHM as one of the most remarkable achievements in public health sector, he said that India's dramatic improvement in the health sector have been made possible due to enhanced partnership between the centre, state and local units.

Sachs, who is also the advisor to UN Secretary General Ban Ki Moon, said that the increase in institutional delivery and drop in mortality is especially impressive.

Arguing for an IT-based health delivery system, Sachs added that India can serve as a role model for other countries in the health sector.Having traveled to a few Indian states, he also said that there is, however, a need for more human resources and logistical support.