Gender - Dysphoria Flashcards
Hare et al
Transsexual gene - mtf trans more likely to have longer version of androgen receptor gene (reduced action of testosterone)
A01
Genetic conditions and environmental causes
Mismatch between hormones and genetic sex
Genetic conditions - androgen insensitivity syndrome or congenital adrenal hyperplasia
Environmental pollution - insecticide containing oestrogen, boys with it prenatally displayed feminised play
Brain sex theory
BSTc region of brain time the size in males, with twice as many neurons. Located in thalamus
Size may correlated with preferred sex
Dutch studies support - ftm trans = males
Challenge to brain sex theory
Support for brain sex theory
Chung et al - differences in volume do not develop until adulthood whereas feelings are present at a young age
Not sole cause but may have an effect
Rametti et al - white matter in brains of trans before therapy showed more similar pattern to those who shared gender identity
Psychosocial approach - mental illness
Coates et al
Cole et al
Coates et al - boy with gender dysphoria
Defensive reaction to depression of mother over abortion
Trauma occurred when boy was three and still sensitive to gender issues
Cross gender fantasy to resolve anxiety
Cole et al - range of psychiatric conditions in gd no different to control sample so generally unrelated to trauma
Mother son relationships
Stoller - GD comes from distorted parental attitudes
Greater female identification
Zucker - 64% of boys with concerns of GD also had separation anxiety disorder
38% with only su clinical symptoms
IDA
Tbc