Tag Archives: stress
The American Psychological Association estimates that more than 70% of Americans regularly experience the physiological or psychological symptoms associated with chronic stress, with a third of the population thought to be living with extreme levels of stress.
Cortisol is an adrenal hormone essential for the maintenance of homeostasis, especially in response to stress. When cortisol levels are increased, this is defined as Cushing’s syndrome (CS). CS can be associated with increased morbidity, and when
Hormesis is a biphasic dose-response pattern in which the response at low doses is opposite to that at higher doses. According to the hormesis concept, a small dose of a potentially harmful agent can exert a beneficial
Stress exposure is known to precipitate psychological disorders. However, large differences exist in how individuals respond to stress; whereas some people thrive under stressful situations, others break down and are at risk to develop psychopathology. One important
Post-traumatic stress disorder (PTSD) is a common psychological response following a traumatic event and affects about 8% of the population. Effective psychological treatments do exist and should be made available to anyone who is diagnosed with PTSD.
Almost a third of all proteins in eukaryotic cells are synthesized and folded in the endoplasmic reticulum (ER) before being secreted and redistributed to other organelles, such as the Golgi apparatus, lysosomes, and the plasma membrane. To
The BCNT (Bucentaur) protein family, which is conserved from fungi to humans, is classified by the presence of an ~80 amino acid sequence at the C-terminus called BCNT-C. Family members in fungi, flies, fish, and chicken play
Post-traumatic stress disorder (PTSD) is a distressing and disabling condition that can develop after experiencing a life threatening or horrifying experience such as an accident, disaster, or combat. Recent research shows that problems with sexual functioning may
Cancer patients often complain about deficits of attention, memory, and other basic cognitive functions, which considerably impact on their lives. Long time, these problems were simply attributed to side effects of chemotherapy and have therefore been termed
Parents of children with Autism Spectrum Disorder (ASD) report higher levels of parenting stress than almost any other group of parents of children with disabilities. In addition, parents of children with ASD often report high levels of
Under challenging circumstances, such as predator exposure or lack of food, animals naturally secrete stress hormones. Production, secretion and release into the bloodstream of these hormones is tightly regulated by the Hypothalamic-Pituitary-Adrenal axis (the stress axis), a
Endothelium is a thin layer of cells, which covers the inner surface of blood vessels and has a key role in the maintenance of vascular and metabolic homeostasis. Its functions include regulation of vascular tone, inhibition of
Having a new baby and taking it home can invoke anxiety and stress for any mother. Now imagine, taking home a baby that has been very ill and for months under nursing care. Parents might feel nervous
Anxiety disorders, often originating early in life, are very common and effect 28.3% of the population. With this high prevalence comes an associated cost to the economy, mostly related to the extensive overuse of primary care services