Tuesday, August 21, 2007

LOVE

what is love?is there anything as such?Is it a mere attraction or just a desire.Sometimes its hrad to tell waht it is.They say love is blind.Yes thats true, but is it love which is making us blind or is it a selfish desire to fullfill ones needs.Yes love for most people is a mixture of sex and feelings.Is missing someone or yearning to be with some one a sign of love.May be its the hunger in us or our instincts about fullfilling our sexual desires.isnt it more like love.Once this desire is fullfilled and the taste of love is being indulged it doesnt matter anymore.So love is not a commitment to someone in my opinion.Its a commitment to your feelings and your desire to conquer your own self.But why is it that its always a special someone we yearn for? May be its someone today, and another person tomorrow and yet a differernt person yesterday.But at a particular instant its always just one single person we desire, or we yearn for.So love is not a phenomenon that happens as in the ROMEO and JULIET, but rather a creation of one's mind's eye.Its just like a picture in our mind.We can colour it in anyway we want and we can erase it off and reinvent it and repeat it as often as we desire. Is there anything as true love, or giving your heart to some one you love.Im not sure whetehr youll agree, but its not just one person you can give your heart or you can love and neither is it a lifetime feeling.

Scientific TALE OF LOVE
Scientists are finding that, after all, love really is down to a chemical addiction between people
OVER the course of history it has been artists, poets and playwrights who have made the greatest progress in humanity's understanding of love. Romance has seemed as inexplicable as the beauty of a rainbow. But these days scientists are challenging that notion, and they have rather a lot to say about how and why people love each other.
The scientific tale of love begins innocently enough, with voles. The prairie vole is a sociable creature, one of the only 3% of mammal species that appear to form monogamous relationships. Mating between prairie voles is a tremendous 24-hour effort. After this, they bond for life. They prefer to spend time with each other, groom each other for hours on end and nest together. They avoid meeting other potential mates. The male becomes an aggressive guard of the female. And when their pups are born, they become affectionate and attentive parents. However, another vole, a close relative called the montane vole, has no interest in partnership beyond one-night-stand sex. What is intriguing is that these vast differences in behaviour are the result of a mere handful of genes. The two vole species are more than 99% alike, genetically.

Why do voles fall in love?
The details of what is going on—the vole story, as it were—is a fascinating one. When prairie voles have sex, two hormones called oxytocin and vasopressin are released. If the release of these hormones is blocked, prairie-voles' sex becomes a fleeting affair, like that normally enjoyed by their rakish montane cousins. Conversely, if prairie voles are given an injection of the hormones, but prevented from having sex, they will still form a preference for their chosen partner. In other words, researchers can make prairie voles fall in love—or whatever the vole equivalent of this is—with an injection.

Love, love me do
Scanning the brains of people in love is also helping to refine science's grasp of love's various forms. Helen Fisher, a researcher at Rutgers University, and the author of a new book on love*, suggests it comes in three flavours: lust, romantic love and long-term attachment. There is some overlap but, in essence, these are separate phenomena, with their own emotional and motivational systems, and accompanying chemicals. These systems have evolved to enable, respectively, mating, pair-bonding and parenting.
Lust, of course, involves a craving for sex. Jim Pfaus, a psychologist at Concordia University, in Montreal, says the aftermath of lustful sex is similar to the state induced by taking opiates. A heady mix of chemical changes occurs, including increases in the levels of serotonin, oxytocin, vasopressin and endogenous opioids (the body's natural equivalent of heroin). “This may serve many functions, to relax the body, induce pleasure and satiety, and perhaps induce bonding to the very features that one has just experienced all this with”, says Dr Pfaus.
Then there is attraction, or the state of being in love (what is sometimes known as romantic or obsessive love). This is a refinement of mere lust that allows people to home in on a particular mate. This state is characterised by feelings of exhilaration, and intrusive, obsessive thoughts about the object of one's affection. Some researchers suggest this mental state might share neurochemical characteristics with the manic phase of manic depression. Dr Fisher's work, however, suggests that the actual behavioural patterns of those in love—such as attempting to evoke reciprocal responses in one's loved one—resemble obsessive compulsive disorder (OCD).
That raises the question of whether it is possible to “treat” this romantic state clinically, as can be done with OCD. The parents of any love-besotted teenager might want to know the answer to that. Dr Fisher suggests it might, indeed, be possible to inhibit feelings of romantic love, but only at its early stages. OCD is characterised by low levels of a chemical called serotonin. Drugs such as Prozac work by keeping serotonin hanging around in the brain for longer than normal, so they might stave off romantic feelings. (This also means that people taking anti-depressants may be jeopardising their ability to fall in love.) But once romantic love begins in earnest, it is one of the strongest drives on Earth. Dr Fisher says it seems to be more powerful than hunger. A little serotonin would be unlikely to stifle it.
* “Why We Love: The Nature and Chemistry of Romantic Love”, by Helen Fisher. Henry Holt and Company, New York.