And after love decreases, from the chemical point of view, it can become just a habit. That oxytocin causes women emotional attachment to sexual partners, the substance involved in the formation of attachment between mother and child during childbirth and during breastfeeding. Oxytocin and vasopressin evoke a sense of fidelity. Anesthesiologist Stuart Malloy from North Carolina accidentally discovered that by using electrical stimulation of spinal cord can easily cause an orgasm in almost every human being. The doctor introduced electrodes in the spinal cord patient.
Instead writhed in pain, as usually happens during the procedure, she moaned with pleasure and begged the doctor to teach and her husband. Scientists now know why the head appears libido, and as there spreads throughout the body wave of passion: the set of neurotransmitters produce signals of love, which are rapidly reaching the loins. In the hypothalamus, neuro-scientists have found seven sex centers. When they activated, one experiences sexual arousal. Orgasm starts in the head.
But stimulate its chemicals. Currently, pharmacological testinng of drugs, interfering with the metabolism neurotransmitters – serotonin and dopamine. Both these substances are considered to be the hormone of happiness. They transmit signals from neuron to neuron. In these letters – the passion and excitement. But not only. They also control the senses, memory, and learning disabilities. It is therefore not surprising that when the drugs interfere with the structure of the hormones of happiness, sometimes surprising effects occur.