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MENOPAUSE
Presented By: Hira Ambreen
& Maryam
DEFINITION
• MENOPAUSE is defined as,
“The woman’s final menstrual period and the
accepted confirmation of this is made retrospectively after 1 year of
amenorrhea”.
CAUSE: cessation of regular ovarian function.
PERIMENOPAUSE: The time of life from the onset of ovarian dysfunction
until 1 year after the last period and the diagnosis of menopause is
made.(climacteric)
POSTMENOPAUSAL:
All the women who have been 1 year since their last
period are deemed postmenopausal.
The “CHANGE”:
A colloquial discription of Perimenopause and Postmenopause.
TYPES
• PHYSIOLOGICAL(occurring at a median age
age of between 51 to 52 years).
• NON PHYSIOLOGICAL
(occurring before 40 years).
Non-physiological
1. Premature ovarian
insufficiency
2. Iatrogenic menopause
Amedical treatment
BSurgical menopause
ENDOCRINE CHANGES
Menopause occurs at the time of depletion of oocytes from the ovary and is
irreversible.
Hormonal control of menstrual cycle and hormonal disorders
• GnRH(by hypothalamus)
• LH and FSH(pituitary)
• Inhibin(varian follicles)
• Steroids  estrogen, progesterone, testosterone(ovaries, peripheral adipose tissue,
adrenal gland)
Hormones Perimenopause Early postmenopause Late postmenopause
GnRH Increased pulsatility Progressive decrease in
pulsatility
Reduction in overall
levels
LH&FSH Increased Increased Progressive decline
Oestrogen Slight decline Rapid decline in levels Sustained very low levels
Progesterone Moderate falls Unpredictable Undetectable
Inhibin Slight decline Significant decline Undetectable
Testosterone Progressive decline Progressive decline Sustained low levels
Non physiological menopause
Premature ovarian insufficiency
• Before 40 years
• Premature ovarian failure
• Supportive care counseling by
Specialist unit.
• Gamete donation
Primary • Chromosomal
Abnormalities(turne
r, fragile X)
• Autoimmume(hypot
hyroidism, Addison,
myasthenia gravis)
• Enzyme deficiencies
(Galactosemia, 17
@-hydroxylase
deficiency
Secondary Chemotherapy or
radiotherapy,
infections(mumps, TB,
varicella, malaria).
Medical treatment associated menopause
• Chemotherapy
• Radiotherapy
• GnRH Agonists (buserelin , goseralin )
• Backup therapy (hormones and drugs)
• Surgical procedures to treat gynecological problems
• Menstrual disorders, fibroid, endometriosis
• BSO(Bilateral salpingoophorectomy (high risk women breast and ovarian cancer, BRCA1and 2 gene
mutation screening.
• planning
POSTMENOPAUSAL REPRODUCTIVE
HEALTH
effects of menopause by time of onset
Immediate (0-5 years) Vasomotor symptoms(hot flushes, night sweats)
Psychological symptoms (labial mood, anxiety,
tearfulness)
Loss of concentration, poor memory, joint ache
and pain
Dry and itchy skin
Hair changes decrease sexual desire
Intermediate(3-10years) Vaginal dryness, soreness
Dysparunia, urinary urgency
Recurrent UTI
Long term(>10 years) Osteoporosis, CVS dirorders, dementia
CNS Symptoms
Vasomotor
• Mostly during perimenopausal Period
• Hot flushes, night sweat(loss of modulating effect of estrogen on
serotinergic receptors within thermoregulatory Centre in brain exagerrated
peripheral vasodialtory response to minor atmospheric changes)
• Sleep disturbance poor performance and quality of life.
Psychological symptoms
• Tiredness
• Anxiety and depression
Cognitive function
• Memory changes
THE GENITAL TRACT
Changes in menstrual bleeding
Endometrial effects
Initially scanty bleeding because of low estrogenic endometrial stimulation and
then completely stop.
Urogenital and vulvovaginal atrophy
• Vaginal dryness, burning, irritation, Dysparunia, shrinkage and fusion of
labia and narrowing of vaginal introitus.
• Loss of oestrogenic support Vaginal epithelium less elastic, more easily
traumatized
• Incontinence , prolapse, urogynaecological problems
Bone health
• Loss of estrogenic support on skeleton osteoporotic fractures
• Bone formation(osteoblasts) decreases and bone destruction
increases(osteoclasts). Bone density peaks at 20 to 30 then declines
afterwards then a steady decline till menopause then accelerated loss until 60
years then further steady decline till death.
disorder characterized by compromised bone strength predisposing to an
increased risk of fracture. Male to female ratio 1:4
RISK FACTORS FOR OSTEOPOROSIS
1-Family history 4-long term steroid use 7-Disorders of thyroid
and parathyroid
metabolism
2-smoking 5-POI and hypogonadism 8-immobility
3-Alcoholism 6-Medical treatment of
gynecological conditions
with induced menopause
9-disorders of gut
absorption, Malnutrition,
liver diseses.
CVS symptoms
• Due to low estrogen following changes are observed
1. Incresed TAGs, total cholesterol, LDL and reduction in HDL
2. Femlae physiology changes, nutrition, exercise, changes in fat distribution
from a more gynaecoid to android .
3. Loss of estrogenic support on vessel walls(^atherogenesis)
Management of menopause
• Treatment options
1. Non Pharmacological
- Lifestyle modification
- Natural herbs & remedies
- Diet & suppliments, vit C, E
2. Pharmacological
- Hormone replacement therapy (HRT)
- Alpha 2 agonist
- Beta blockers
- Gabapentin
Hormone replacement therapy (HRT)
• Includes a wide range of hormonal products(estrogen, progesterone,
androgens, tibolone) with various methods & routes of administration,
potentially different risks and benefits
• The international menopause society (IMS)
HRT
Contraindications & potential side-effects
Absolute Relative
- Pregnancy/ breastfeeding - h/o of benign breast disease
- Endometrial cancer - large uterine fibroids
- Current Venous thromboembolism - unexplained vaginal bleeding
- Active liver disease - Migraine/ headaches
Side effects of HRT
• Oestrogen Progesterone
- Breast tenderness - PMS like symptoms
- Leg cramps - Breakthrough bleeding
- Nausea - Breast tenderness
- Depression mood swings
Thank you 