Session 10 - Menopause Flashcards
What is menopause?
Menopause is the permanent cessation of menstruation at the end of reproductive life due to loss of ovarian follicular activity.
What is menopause defined as?
Menopause is defined as the time when there has been no menstrual periods for 12 consecutive months and no other biological or physiological causes can be identified.
What does the decline in ovarian function due to ageing lead to?
Infrequent ovulation, decreased menstrual function and eventually cessation of menopause.
What are the four phases of menopause?
Pre-menopause
Peri-menopause
Menopause
Post menopause
What is pre-menopause? What happens during this phase?
The time prior to menopause.
- changes in menstrual cycle start to occur (follicular phase shortens, ovulation early or absent)
- less oestrogen secreted
- LH and FSH levels rise, particularly FSH, because of reduced negative feedback
- reduced fertility
What is peri-menopause? What happens during this phase?
The transition phase from reproductive life to menopause.
- characterised by physiological changes associated with the end of reproductive capacity
- terminates with the completion of menopause
What is the post-menopausal stage?
It is defined as the time after which a woman has experienced 12 consecutive months of amenorrhoea
What is the cause of menopause?
As women age, the ovaries become depleted of follicles and no amount of gonadotrophins will encourage them to work. This means that no more follicles develop so cessation of menstrual cycle occurs.
Which hormone is measured to diagnose physiological menopause?
FSH
FSH levels will be high as during menopause oestrogen and inhibin production decline, meaning the negative feedback on FSH production is removed.
What are the early consequences of oestrogen deficiency?
Hot flushes Sweating Insomnia Menstrual irregularity Psychological symptoms
What are the intermediate consequences of oestrogen deficiency?
Vaginal atrophy
Dyspareunia (painful sexual intercourse)
Skin atrophy
Urge-stress incontinence
What are the late consequences of oestrogen deficiency?
Osteoporosis
Atherosclerosis - coronary heart disease, cardiovascular disease
Alzheimer’s disease
What are hot flushes?
Transient rises of skin temperature over face, chest, neck and head. Followed sometimes by refuse perspiration.
What kinds of dysfunctional uterine bleeding can menopausal women experience?
Spotting between cycles
Extremely heavy bleeding
Mid-cycle bleeding
Longer, shorter or unpredictable lengths of time between periods
Longer, shorter or unpredictable lengths of periods
What psychological changes are seen in menopause?
Frequent headache Irritability Fatigue Depression and insomnia Diminished interest in sex (maybe due to emotional upset or secondary to painful intercourse due to dry vagina)