Valentine

Love sure does hurt, as the Everly Brothers knew very well. And while it is often romanticised or made sentimental, the brutal reality is that many of us experience fairly unpleasant symptoms when in the throes of love. Nausea, desperation, a racing heart, a loss of appetite, an inability to sleep, a maudlin mood – sound familiar? Today, research into the science of love recognises the way in which the neurotransmitters dopamine, adrenalin and serotonin in the brain cause the often-unpleasant physical symptoms that people experience when they are in love. A study in 2005 concluded that romantic love was a motivation or goal-orientated state that leads to emotions or sensations like euphoria or anxiety. But the connection between love