Hormones Flashcards
Anterior pituitary
Adenohypophysis
Posterior pituitary
Neurohypophysis
Hormones of posterior pituitary
ADH
Oxytocin
ADH
Function:
Conservation of body water; maintenance of blood pressure
Possible correlation to MH issue:
Polydipsia; altered pain response; modified sleep pattern
Oxytocin
Function:
Contraction of the uterus for labor; release of breast milk
Possible MH correlation:
May perform role in stress response by stimulation of ACTH
GH
Function
Growth in children; protein synthesis in adults
MH implication:
Anorexia nervosa
Thyroid Stimulating Hormone
Function:
Stimulation of secretion of needed thyroid hormones for metabolism of food and regulation of temperature
Implication:
Increased levels of thyroid hormones (decreased secretion of TSH): Insomnia, anxiety, emotional lability
Decreased levels of thyroid hormones (increased secretion of TSH): Fatigue, depression
Adrenocorticotropic hormone (ACTH)
Function:
Stimulation of secretion of cortisol, which performs a role in response to stress
MH implication:
Increased levels: Mood disorders, psychosis
Decreased levels: Depression, apathy, fatigue
Prolactin
Stimulation of milk production
Increased levels: Depression, anxiety, decreased libido, irritability
Gonadotropic hormone
Stimulation of secretion of estrogen, progesterone, and testosterone; role in ovulation and sperm production
Decreased levels: Depression, anorexia nervosa
Increased testosterone: Increased sexual behavior and aggressiveness
melanocyte stimulating hormone
Stimulation of secretion of melatonin
Increased levels: Depression