[hyperprolactaemia] Flashcards
stimulates lactation
gonadotropin releasing hormone
oestrogen
testosterone
LH
FSH
low levels of oestrogen stimulate osteoclasts and inhibit osteoblasts
menstrual disturbance
erectile dysfunction
hyperprolactinaemia
anterior pituitary
dopamine
dopamine antagonist
compression of the pituitary stalk results in a reduction of dopamine levels
prolactinoma
disinhibition from Dopamine (compression of pit. stalk)
Dopamine antagonists
prolactinoma
Drugs - dopamine antagonists
dopamine antagonist
spontaneous flow of milk from the breast
pregnancy
Basal PRL
Bromocriptine
or
Cabergoline
(dopamine agonist)
all other causes ruled out
10
10
trans-sphenoidal surgery
optic chiasm compression
Yes
reduced excretion
hypo
raised TRH
thyrotropin releasing hormone increases release of TSH and prolactin