Meno/PMS Flashcards
A 35 year old women presents with cyclical mood changes, tearfulness and anger outbursts, these are impacting on her work and relationships. She is G2P2 and was sterilised at c/s following the birth of her 2nd child. She would like to have something to help. You suspect luteal phase PMD. What initial assessment would do you require?
2/12 symptom diary BEFORE treatment to establish symptomatology.
What is core PMDD?
Luteal phase, resolves with menstruation, symptoms free interval, absence of psychiatric disorder.
What are the variants of PMDD?
Anovulatory but cyclical (eg with IUS/after hysterectomy/ablation)
progestin induced (on HRT/contraception)
premenstrual exacerbation of existing condition (eg epilepsy).
Continuous symptoms are not PMDD.
What % of women suffer PMS?
40%
What % of women suffer PMDD?
5-8%
Aetiology of PMS/PMDD?
Not clear, thought to be sertatonin/GABA link or progestin/progesterone intolerance.
1st line treatment for PMS?
Lifestyle advice (diet/exercise), vitamin B6 (variable evidence limit to 10mg OD – risk of peripheral neuropathy), adequate calcium/vit d intake. CBT
CHC drospirenone containing, cyclical 24/4 or continuous,
SSRI/SNRI (cyclical or continuous)
If first line treatment of luteal phase PMDD fails – what’s next?
Transdermal oestrogen, with IUS or micronized progesterone 200mg 12/28, or increase SSRI/SNRI
3rd line treatment for luteal phase PMDD?
GnRH analogues and add back HRT with tibolone
4th line treatment for luteal phase PMDD if family complete?
Hysterectomy and BSO with add back HRT
Placebo response rate with PMDD treatment?
~35-45%
Average age of menopause in UK?
51yo
Define menopause in terms of menstruation?
1 year after last period over 50yo (2 years if <50)
How long on average is the perimenopause?
~2-7 years, 10% transition abruptly
Pathophysiology of menopause?
Decreased number of sensitive primordial follicles, need more FSH to stimulate, eventually ovaries don’t respond to any level of FSH.
Initial assessment of meopause/pre-treatment?
Symptoms inc impact on life PMHx (inc liver/breast/migraine/bone/cvd risk) FHx, o&g hx (smears, contraception, uterus present, menstrual hx) How's the sex life meds/allergies. Smoking/ETHO/lifestyle. BP/BMI, patient’s goals, ICE
Treatment options for menopause?
None, lifestyle, hormonal, non-hormonal
Most effective treatment for menopausal sx?
HRT
What is the increased VTE risk with oral HRT?
X 2 with MPA as progestin (much lower with digesterone or utogestan)
How many additional breast cancer cases are seen in women on HRT?
4/1000 (baseline is 15/1000)
What HRT is recommended for women with endometrial hyperplasia without atypia?
continuous progestogen intake using the LNG-IUS or a continuous combined HRT preparation, sequential doesn’t provide enough progestin.
Chance of spontaneous conception in POI?
8%
POI bone monitoring with dexa?
Baseline, if normal no repeat,
If osteoporosis refer to bone team,
If osteopenia 2x repeats 2-4 years apart, if stable no repeat.
Is breast cancer risk increased by using HRT in POI?
No, supplementing normal range oestrogen not supraphysiological
Contraindications to HRT?
Past/current breast cancer,
oestrogen dependent cancer,
unexplained vaginal bleeding,
untreated endometrial hyperplasia,
idopathc VTE - present or past unless on anticoagulation (in reality can have transdermal)