There are several different milking management systems in Latin America, because Gir cattle are reputed to be easily stressed and not well adapted to machine-milking. This paper, therefore, provides an overview of hormone ...

Many behavioral and biological variables of animals are expressed in the form of biological rhytms, down by the Circadian Timing System, that synchronize them with the environment from external stimuli such as light. One ...

The objective was to study the response of cortisol and of prolactin (PRL) to specific stimuli in systemic lupus erythematosus (SLE). We measured the response of cortisol to insulin-induced hypoglycemia and of PRL to ...

The present study measured prolactin, cortisol, ACTH and growth hormone in healthy male volunteers following an acute oral administration of quetiapine, an atypical antipsychotic with high affinity for H, and moderate ...

Objectives-Chronic migraine (CM), previously called transformed migraine, is a frequent headache disorder that affects 2%-3% of the general population. Analgesic overuse, insomnia, depression, and anxiety are disorders ...

Introduction: The relationship between immunological system and stress has been debated in the last years. Neurohormonal changes produce immunologic response variations with major changes in the cytokines levels, causing ...

Background: Overtraining syndrome (OTS), functional (FOR) and non-functional overreaching (NFOR) are conditions diagnosed in athletes with decreased performance and fatigue, triggered by metabolic, immune, hormonal and ...