PSYU3337 - Sexual Dysfunctions, Paraphilic Disorder, Gender Dysphoria Flashcards
Why do we not know much about sexual behaviour?
- We have not developed reliable instruments
- Stigma
- Most research on sexuality wasn’t launched until the late 1940s
Who were the 4 key sexual research pioneers?
Alfred Kinsey: conducted interviews with people about their sexuality
Masters and Johnson (1960s): watched people masturbate and have sexual intercourse, then developed the sexual response cycle and a psychological treatment for sexual dysfunctions
Helen Kaplen: refined the sexual response cycle, wrote treatments for sexual dysfunction and encouraged people to have as much sex as possible.
Trend of STIs
As our accessibility to sexual content increases, so to has our risk for STIs
In Aus - 16% of Australians will report having a STI at some point in their life (4 million people), and the most common STI is chlamydia
History of beliefs around homosexuality
- King Henry 8th made homosexuality punishable by death
- in 1861, maximum penalty was reduced to 10 years imprisonment
- Kinsey: when he started conducting interviews, he found that homosexulaity was more common than people thought and trained psychologists could not differentiate between homosexuals and heterosexuals
- 1960s: radical gay liberation movement, leading to the removal of homosexuality from the DSMII (1974)
Prevalence of homosexuality
6% of men will report
12% of women will report
Statistics on masturbation
M: 72% report ever masturbating
F: 42% report ever masturbating
Statistics on sexual activity in elderly people
From age 75-85,
M: 38.5% sexually active
F: 16.7% sexually active
What are the steps of the sexual response cycle
DESIRE PHASE: sexual cue in the environment (or mentally)
AROUSAL STAGE: having a subjective sense of sexual pleasure and physiological signs of sexual arousal
PLATEAU PHASE: brief period occuring before orgasm
ORGASM PHASE: ejaculation / contradictions of the walls of the vagina
RESOLUTION PHASE: decrease in arousal occurs after orgasm (this is pretty specific to men, as women can experience multiple orgasms)
Physical sex differences on the sexual response cycle
- Many women report that desire and arousal comes hand in hand
- 1/3 of women report that the arousal stage goes before the desire stage
- biological and subjective arousal are also not always correlated (this is more so for women, than men)
Statistics on sexual dysfunction
43% of women and 31% of men have reported having a sexual dysfunction in one of these stages lasting for at least 2 months (out of the past year).
40% of men and 63% of women had problems with arousal / orgasm.
Only classified as a disorder when the symptoms cause distress / impairment –> 11-23% of women reported both dysfunction and distress. (should it be classified as a disorder if its that many people?)
How do you assess sexual dysfunctions?
Assess: sexual attitudes, behaviours, sexual response cycle, relationship issues, psychological disorders
Psychophyiological assessment:
- Penile plethysmograph gauge (to measure erection)
- Vaginal plethysmograph (measures blood flow to vagina)
Medical evaluation
- to ensure these aren’t due to medication effects
Male specific sexual dysfunctions
Male hypoactive sexual desire disorder
Erectile disorder
Premature ejaculation disorder
Delayed ejaculation disorder
Female specific sexual dysfunctions
Female sexual interest/ arousal disorder
Female orgasmic disorder
Genito-pelvic pain/penetration disorder
Other sexual dysfunctions
Substance/medication induced
other specified
unspecified
The specifiers for sexual dysfunctions are:
- lifelong vs acquired
- generalized vs situational
- mild, moderate, severe (distress)
Male hypoactive sexual desire disorder
A) Males who don’t have any interest in sex
B) With symptom of a lack of desire persisting for the past 6 months.
C) Causes clinically significant distress.
D) Not better accounted for by a nonsexual mental disorder or severe relationship distress, etc
Female sexual interest/arousal disorder
Women have to meet more criteria than men to meet this disorder (having at least 3 of the 6 for criterion A)
-lack of significantly reduced sexual interest (absent sexual activity, absent thoughts/fantasies, no initiation of sexual activity, absent sexual excitement during activity in +75% of encounters, absent arousal to external cues)
b) symptoms for longer than 6 months
C) clinically significant distress
D) not better accounted for by a nonsexual mental disorder, etc