CFD 1220 Lecture Notes - Lecture 23: Vaginal Lubrication, Erectile Dysfunction, Pubic Hair
1 May 2018
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Male Sexual Maturation
o Begins about 10 or 11 years old
o About 2 years later than girls
o Physical changes
o Testicular growth
o Penis growth
o Pubic hair growth
o Facial and body hair growth
o Voice deepens
o Height and weight increase
Sexual Maturation of Girls and Boys
➢ Picture
Aging and Human Sexuality
• Females
o Menopause
▪ Ovaries gradually cease functioning
o Decreasing estrogen
▪ HRT
o Hot flashes and other symptoms
o Osteoporosis
• Males
o Gradual decrease of testosterone
o Changes in arousal
▪ Erectile dysfunction
Reproductive Aging in Women
• 9-15- first period- menarche
• 16-30- regular cycle, fertility peaking-
reproductive
• 31-42- regular cycle, fertility declining-
reproductive
• Early 40s- lengths of cycle vary-
menopausal transition
• Late 40s and early 50s- 2 or more skipped
periods- menopausal transition
• 51- final period- menopause
• 51+- vaginal dryness- post menopause
Sexual Functioning
• Sexual stimulation
o Physical stimulation
▪ Through the senses ▪ Erogenous zones
o Psychological stimulation
▪ Fantasies
▪ Ideas
▪ Memories of experience
▪ Mood
▪ Attitudes about see
Sexual Response Cycle
• Physiological mechanisms
o Vasocongestion
o Muscular tension
• Four phases characterize the sexual response
cycle
o Excitement phase
o Plateau phase
o Orgasmic phase
o Resolution phase
▪ Males (refractory phase)
Stages of The Sexual Response Cycle
➢ Picture
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Document Summary
Male sexual maturation: begins about 10 or 11 years old, about 2 years later than girls, physical changes, testicular growth, penis growth, pubic hair growth. Aging and human sexuality: females, menopause, ovaries gradually cease functioning, decreasing estrogen, hrt, hot flashes and other symptoms, osteoporosis, males, gradual decrease of testosterone, changes in arousal, erectile dysfunction. Reproductive aging in women: 9-15- first period- menarche, 16-30- regular cycle, fertility peaking- reproductive, 31-42- regular cycle, fertility declining- reproductive. Sexual functioning: sexual stimulation, physical stimulation, through the senses, psychological stimulation, fantasies, memories of experience. Sexual response cycle: physiological mechanisms, vasocongestion, muscular tension, four phases characterize the sexual response cycle. Sexual problems: conditions commonly affecting women, vaginitis, vulvodynia, endometriosis, conditions commonly affecting men, prostatitis, prostate cancer, testicular cancer. Sexual dysfunctions: systemic diseases, common sexual dysfunctions, men, erectile dysfunction, premature ejaculation, delayed ejaculation, women, orgasmic dysfunction, dyspareunia, causes, underlying medical conditions.
