Ch 13. Disorders of Sex Flashcards
what is sexual dysfunction
problems with sexual responses
what is paraphilic disorders
sexual urges to objects or situations that are not socially appropriate
what is another word for hypersexual
hotblooded
What percent of men and women have sexual dysfunction
30% men, 45% women
what are the four parts of the sexual cycle?
desire, excitement, orgasm, resolution
what is acquired sexual dysfunction
normal sexual function preceded dysfunction
what is generalized sexual dysfunction
present during all sexual situations
what is situational type of sexual dysfunction
tied to particular situations
what is desire phase?
interest or urge to have sex
what two disorders affect the desire phase?
male hypoactive sexual desire disorder and female sexual interest/arousal disorder
what is male hypoactive sexual desire disorder and what percent of men
reduced interest in sex and engage in little sexual activity, physical responses may be normal. 18% of men
what is female sexual interest/arousal disorder?
lack normal interest in sex, 38% of women.
high level of hormone ______ , low level of ______, and high or low level of _____ may cause low sex drive
prolactin, testosterone, estrogen
low sexual desire may be linked to excessive activity of the neurotransmitters _____ and _____
serotonin and dopamine
apomorphine increases _______ which decreases sexual desire
dopamine
long-term illnesses can _____ sex drive
lower
what psychological issues may reduce sexual desire? 6
anxiety, depression, anger, attitudes, fears, memories
what sociocultural pressures may lead to low sexual desire? 4
divorce, death, job stress, infertility
people who are in an unhappy relationship, lost affection for partner, feel powerless and dominated by parter can ____ _____ in sex
lose interest
attraction to partner diminishes with __
age
sexual molestation or assault is especially likely to produce disorders of ____ ____
sexual desire
what is the excitement phase?
changes in pelvic region, physical arousal, erection, lubrication
what percent of men experience erectile disorder?
25%
what group of men have the highest percentage of erectile dysfunction
75% of men in 70s and 80s
What fraction of the male population experience erectile difficulty during intercourse at least some of the time
1/2
what 3 main biological causes of erectile dysfunction
vascular problems, damage to nervous system, medications and substance abuse
what is nocturnal penile tumescence?
NPT- erections during sleep, assessing whether physical factors are responsible
what is a snap gauge used for?
assesses erections during sleep
what percent of men with severe depression experience some degree of erectile dysfunction?
90%
what is performance anxiety?
fearful about failing to have an erection, focuses on goal of erection
what is spectator role?
male becomes a judge and spectator of his ability to get an erection rather than being an aroused participant
what are sociocultural causes of erectile dysfunction?
lost jobs, financial stress, marital stress, too little physical stimulation
what are three disorders that are linked to the orgasm phase
early ejaculation, delayed ejaculation, female orgasmic disorder
what percent of men ejaculate early at some time, what is it related to
30%, anxiety
what neurotransmitter is theorized to have an impact on premature ejaculation?
over or under reactive serotonin receptors
what is delayed ejaculation?
persistently unable to ejaculate or is very delayed
what percent of men worldwide have this disorder
10%
what substances can have an affect ejaculation?
substances that slow down the sympathetic nervous system, alcohol, meds