Chapter 13 - Sexual Disorders and Genetic Variation Flashcards
Sexual Dysfunction
people cannot respond normally in key areas of sexual functioning, make it difficult or impossible to enjoy sexual intercourse
For phases of sexual response
desire, excitement, orgasm and resolution
Desire phase
consists of an interest in or urge to have sex, sexual attraction to others and for many people, sexual fantasies
Male hypoactive sexual desire disorder
persistently lack or have reduced interest in sex and engage in little sexual activity
Female sexual interest/arousal disorder
lack normal interest in sex and rarely initiate sexual activity
Biological causes of low sexual drive
- high level of prolactin
- low level of testosterone
- high or low estrogen (from the pill or biology)
- excessive activity of dopamine and serotonin
Psychological causes of low sexual drive
a general increase in anxiety, depression or anger
Sociocultural causes of low sexual drive
- situational pressures
- unhappy relationships
- divorce
- people who need more space but arent getting any
- females level of emotional well-being
Excitement phase
marked by changes in the pelvic region, generally physical arousal, increases in heart rate, muscle tension, blood pressure and rate of breathing
Erectile Disorder
Persistently fail to attain or maintain an erection during sexual activity
Biological causes of Disorders of excitement
- hormonal imbalance
- any condition that reduces blood flow into the penis (CHD)
- damage to the nervous system (diabetes)
- medications and substance abuse
Nocturnal penile tumescence
- erections during sleep
- healthy man is likely to have 2 to five erections
Psychological Problems of disorders of excitement
- performance anxiety
- spectator role
Sociocultural problems of disorders of excitement
- loss of job
- financial stress
- marital stress
Orgasm Phase
a person’s sexual pleasure peaks and sexual tension is released as the muscles in the pelvic region contract or draw together rhythmically
Premature Ejaculation
- persistently researches orgasm and ejaculates within 1 minute of beginning sexual activity
- can be related to anxiety or hurried masturbation experience in adolescents
Delayed ejeculation
- persistently is unable to ejaculate or has very delayed ejaculations during sexual activity with a partner
- due to low testosterone, spinal cord injury and neurological diseases