Thursday, October 28, 2010

Love is the New Painkiller

www.leloveimage.blogspot.com

A recent study at the School of Medicine suggests that love may alleviate pain in the same way narcotic painkillers do. Subjects in the early stages of a romance, nine months or fewer into a relationship, were shown pictures one at a time of their significant other or of a platonic friend while receiving pain in the form of intense blasts of heat to the hand according to the study. As comparison, the study also measured pain relief that subjects felt when they were given a word-distraction test while experiencing pain.

Turns out that the reward centers also known as pleasure centers in the brain were activated and responsible for the pain relief. These reward centers are the same ones activated by drugs of abuse, sex and eating savory foods.

I learned in a Psychology class, with the amazing Professor Wagoner, the importance of the 'facial feedback' hypothesis, which states that facial movements can influence an emotional response. So, when frustration takes over in the form of a scowl on your face, if you force yourself to smile your mood will improve. Or maybe you'll laugh at the absurdity of how it feels but, hey...at least you'll be laughing :)

"Your love is my drug." - Ke$ha (can't believe I just quoted Ke$ha. It won't happen again, promise)

Wednesday, October 6, 2010

Nobel Prize awarded to Robert G. Edwards for inventing In Vitro Fertilization

www.LAtimes.com

British biologist, Robert G Edwards, 85, was awarded the 2010 Nobel Prize in medicine for his contribution of technology for in vitro fertilization.

Along with Dr. Patrick Steptoe, Edwards took a mature egg and fertilized it in a test tube before implanting it back into the mother.

Steptoe was not named as a recipient of the $1.5-million prize because Nobel rules require that an honoree be alive at the time of the award according to The Los Angeles Times. He died in 1988, 13 years before New York's Lasker Foundation awarded Edwards its top award, which is often viewed as a precursor to the Nobel.

Edwards' first attempt at fertilization was in 1969 where he was able to fertilize an egg in a laboratory petri dish but the egg would not go beyond the first cellular division according to The Los Angeles Times. Edwards reasoned that the egg needed to develop in the womb. Next, he contacted Steptoe, a gynecologist who was one of the pioneers in laparoscopy, in which a thin telescope inserted through the vagina is used to observe the ovaries and manipulate eggs.

Together they turned out to be quite the pair.

The first child to be born via test tube was Louise Brown in 1978. Brown's birth demonstrated the success and safety of Edwards' and Steptoe's efforts and opened a whole new world for infertile couples.

Currently, 10 percent of couples are unable to conceive naturally according to The Los Angeles Times and an estimated 142,000 IVF procedures are performed each year in the U.S. at a cost of about $4 billion. The success rate is about 1 in every 5 procedures, about the same rate as conventional attempts to become pregnant.