BIOLOGICAL BASIS: Biological models of sex tend to view love as a mammalian drive, much like hunger or thirst. Helen Fisher, a leading expert in the topic of love, divide the experience of love into three partly overlapping stages: lust attraction and attachment. Lust is the feeling of sexual desire; romantic attraction determines what partners mates find attractive and pursue.,conserving time and energy by choosing; and attachment involves sharing a home, parental duties, mutual defence, and in humans involves feeling of safety and security.
Three distinct neural circuitaries, including neurotransmitters, and three behavioural patterns, are associated with these three romantic styles. Lust is initiall passionate sexual desire that promotes mating, and involves the increased release of chemicals such testosterone and oestrogen. These effects rarely last more than a few weeks.or months.…
