Simple Summary Animal welfare is the result of physical and psychological well-being and
is expected to occur if animals are free:(1) from hunger, thirst and malnutrition,(2) from …

Romantic love is a phenomenon of immense interest to the general public as well as to
scholars in several disciplines. It is known to be present in almost all human societies and …

For 25 years, the predominant evolutionary theory of romantic love has been Fisher's theory
of independent emotion systems. That theory suggests that sex drive, romantic attraction …

Introduction Normal sexual activity is an important determinant of quality of life.
Unfortunately, several chronic health disorders are associated with an impaired sexual …

Sexual dysfunction is a frequent sexual condition that has a negative impact on a person's
quality of life and can affect the stability of a relationship. This study's objectives were to …

Premature ovarian insufficiency (POI) is a rare condition characterized by loss of ovarian
function before the age of 40. POI seems associated with mood disorders and sexual …

Purpose Data on the role of prolactin (PRL) in the physiologic range in the female sexual
response are scanty. We aimed at investigating the association between PRL and sexual …

BACKGROUND Hypoactive sexual desire disorder (HSDD) is characterized by a persistent
deficiency of sexual fantasies and desire for sexual activity, causing marked distress and …

Mate choice is a potent generator of diversity and a fundamental pillar for sexual selection
and evolution. Mate choice is a multistage affair, where complex sensory information and …

Introduction Sexual dysfunction (SD) is a symptom of depression in≈ 70% of patients
presenting with major depressive disorder (MDD). Antidepressant medications (AD) and …