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88 Cards in this Set
- Front
- Back
How long is the female reproductive cycle?
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28 days
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What 3 phases is the female reproductive cycle split into?
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Menstruation phase
Proliferative phase Secretory phase |
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What days to each phase happen on?
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Menstruation phase = 1 - 7
Proliferative phase = 7 - 14 Secretory phase = 21 |
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What day ranges does ovulation occur?
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13-15
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What two hormones in the reproductive cycle does the anterior pituitary release?
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FSH and LH
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What two hormones in the reproductive cycle does the ovaries release?
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Estradiol and progesterone
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Name two things FSH does?
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inhibits LH
Causes the release of estrogen |
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What does LH do?
What happens to LH when in the menstrual cycle? |
Causes the follicule to become the corpus luteum
LH levels rise rapidly around two weeks into the menstrual cycle triggering ovulation |
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What does estradiol do?
What produces it? |
Estradiol along with progesterone prepares the endometrium for implantation
The growing follicules |
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What is the role of progesterone in the menstrual cycle?
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It keeps the endometrium thick
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Name 2 places that produce estrogen?
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Ovary and adrenal glands
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What is the active form of estrogen called?
What is the weak form excreted in high amounts during pregnancy? |
Oestradiol
Oestriol |
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What is oestrogens main role?
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To increase the growth of cells in places where there are estrogen receptors
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What moves around estrogen and testosterone in the body?
What is this made? |
Sex hormone binding globulin (SHBG)
Made in the liver |
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Name two things that happen after the period?
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The ovaries secrete oestradiol
FSH develops the follicules |
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When do ovarian estrogen reach a peak?
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Just before ovulation then stay stable until a drop prior to menstruation
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Name another way estrogen is created?
What then happens? |
Converstion of androgens to estrone via aromatase (a CYP 450 enzyme)
Enzymes convert estrgen toe 2-hydroxy estrogen, 4 hydroxyestrone or 16 hydroxyestrone |
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What has been related to a higher risk of breast cancer and why?
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An elevated amount of 4-16 hydroyestrone due to its toxicity and reactivity
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What enzymes convert oestrogen?
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CYP 450 enzymes
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Which conjugation pathways can be involved?
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Sulfation, methylation or glucoronidation
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What does methylation and sulfation do to estrogen when conjugating it?
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Sulfation adds to the circulating estrogen pool
Methylation has a protective quality. |
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What can check for methylation activity?
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Checking homocysteine levels
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What happens to estrogen if it goes down the glucoronidation pathyway?
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In the presence of imbalanced bowel flora the metabolites become deconjugated and reabsorbed
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What happens to all remaining circulating estrogen?
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It is excreted in the kidneys
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3 places progesterone is produced and in what quantities?
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Adrenals - small amounts
Corpus luteum - large amounts Placenta - massive amounts |
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Progesterone has a high ifinity to what?
Therefore? |
Mineral cortiticoid receptors therefre it is an antagonist to cortisol
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What estrogen metabolite encourages tumor development and which inhibits cancer growth?
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Inhibits = 2 hydroxyestrone
Encourages = 16 hydroxyestrone |
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Name a dietary way to reduce estrogen metabolites?
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Adequate fibre
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Name 3 ways to reduce estrogen metabolites?
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Fibre
Normal bowel flora Liver detox pathways - methylation b vits, glucoronidation - calcium d glucarate |
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When reducing estrogen metabolites by supporting liver detox pathways... how may you do this?
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Methylation = B vits
Glucoronidation = Calcium d glucarate |
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In any hormone balance or fertility program, what is prudent?
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Avoid dairy
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Name a supplement to stop the conversion of estrogen to 16- hydroxyestrone?
Dose? |
DIM
100-400mg day |
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Name a good vegetable to take if you're wanting to reduce estrogen emtabolites and why?
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Broccoli because it creates indole 3 carbinol
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What competes with estrogen as an antagonist for receptors?
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Genistein
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Five ways to balance hormones naturally (learn!)
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Increase dietary fibre, increase lignans, adequate protein intake (low GL), phytoestrogens, bassica
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How does fibre help balance hormones?
How do increased lignans help balance hormones? How does adequare protein help hormones? How do brassicas help hormones? |
Balances estrogen metabolites
Physotestrogen and high fibre Needed for estrogen metabolism in the liver Contains indoles |
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How do indoles help reduce estrogen?
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Prevents the conversion of estrogen into 16 hydroxyestrone
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3 sources of brassica?
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Cabbage, brocolli, brussels sprouts
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Name two dietary ways to increase methylation conjugation power?
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Folic acid, B2, B6, b12
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We've already covered this but, more simply, name 3 ways to reduce estrogen metabolites?
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Indole 3 carbinol or dim = increase estrogen clearance
Calcium d glucarate = increase glucoronidation pathway B6 = reduce elevated estrogen levels |
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Two things that characterise PCOS?
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Multiple cysts on the ovaries and excess androgen production.
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Two symptoms of PCOS
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Hirsutism, lines on neck
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Two investigations into PCOS?
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Estradiol normal, estrone raised
Testosterone, DHEA, androstenidone raised |
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Name 4 possible causes of PCOS?
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Insulin resistance
Ovarian dysfunction Imbalanced HPA Axis Adrenal dysfunction |
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How may insulin resistance cause PCOS?
How many imbalanced HPA axis cause PCOS? |
Elevated insulin levels = raised ovarian androgens
Inappropriete GnRH leads to raised LH and lowred FSH |
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Name 3 recommended naturopathic tests for PCOS?
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Salivary adrenal stress index
Female hormone panel Glucose tollerence test |
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Name four typical hormone disturbances with PCOS?
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LH elevated, FSH low 2:1
Progesterone low SHBG low Tesotsterone and DHEA high |
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Diet for PCOS?
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Low GL
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Name 4 naturopathic treatment aims for PCOS?
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Decrease central obesity
Increase insulin sensitivity Promote estrone clearance by supporting phase 2 Lower circulating androgens |
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Name 4 ways of promoting estrone clearance?
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Improve bowel flora
Increase the brassica family Support phase 2 Reduce endocrine disrupters |
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What nutrient may help insulin resistance in PCOS?
3 sources? |
Inositol
Fruits, beans, grains |
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What do people taking metformin have?
What should they take to reduce this? |
High homocysteine
B vitamins and folic acid |
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Name 4 supplements that may help PCOS?
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EFAs, ALA, chromium, spearmint tea
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What does spearmint tea do for PCOS?
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Increases LH, FSH, estradiol, decrease testosterone
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How is ALA used in PCOS?
Dose? |
Used to reduce insulin resistance and increase glucose metabolism.
100-600mg day |
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Name two ways EFA's help PCOS?
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Competes with AA to reduce inflamation and decreases cell inflexibility found in ovaries and cysts.
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3 nutritional aims for uterine fibroids?
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Regulate bleeding
Reduce free oestrogens- especially 16 hydroxyestrone form Reduce inflamatino |
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2 ways to reduce bleeding?
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Iron (if deficient)
Yarrow tea |
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2 ways to reduce estrogens?
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DIM or cruciferous indoles
Nutrients to support phase 2 |
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2 ways to reduce inflamation?
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EPA 2000mg
Turmeric |
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How long can menopause last?
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7 years
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Ages of perimenopause? What happens?
Ages of menopause? What happens? Post menopause age? |
45-50. Symptoms start
50-52. Periods stop 55 onwards. |
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Main symptom of menopausse?
Theory? |
Hot flushes
Low estrogen or fluctuations in estrogen levels |
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Explain simply the hormonal changes in menopause?
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Progesterone and estrogen gradually decrease, 2-3 years later ovulation stops.
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Name three naturopathic considertions when treating someoen in menopause?
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THe adrenals take over to produce sex hormones therefore support adrenals
Check thyroid function Preventative measures against CVD |
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Name one way to reduce CVD in menopause
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Vitamin C reduces CRP
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Name two ways to decrease risk of osteoporosis in monospause?
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Weight bearing exercise, give up smoking
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Name 4 nutrients/vitamins for menopause and what they do?
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Calcium and vitamin D for bone densityy
Lignans for insulin sensitivity Vitamin E for vasomotor function of hot flushes Red clover isoflavones for hot flushes |
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Name on important dietary advice to give a menopausal woman?
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Eat phytoestrogen rich foods
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Name 3 phytoestrogen rich foods?
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Soy milk
Tofu Legumes |
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Simple home remedy for hot flushes?
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Chop 6 fresh sage leaves and soak overnight in fresh lemon juice. Strain and drink the lemon juice in water before food.
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Name one theory of endometriosis?
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Retrograde flow
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Pregnancy and endometriosis?
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Once pregnant, women usualy get better due to high levels of female hormones
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What does PCB stand for? Where are they found?
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Polychlorinated biphenyls found in platics
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Explain PCB's and endometriosis.
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Women with high levels of PCB's have a higher risk of endometriosis
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What can green tea catechins do for endometriosis?
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They have anti angiogenic properties
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What does exercise do for endometriosis?
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40-80% risk reduction
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Basic diet to reduce risk of endometriosis? (6)
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B6, ACE, probiotic, fish oil
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How does fish oil help endometriosis?
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Reduces the proliferation of endometrial tissue
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4 naturopathic treatment aims for endometriosis?
2 tests? |
1. Normalise immune response 2. Optimize liver function to conjugate and metabolise hormones 3. Eliminate metabolic wastes 4. Reduce exposure to hormone disrupters
Check adrenal and thyroid function |
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What causes PMS?
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Changes in estrogen and progesterone causes changes in brain neurotransmitters
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Name 3 ways B6 helps PMS?
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Helps prduce prostaglandin E1
Reduces estrogen and increases progesterone |
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What is an important factor to consider in PMS?
What can decrease this? |
High prolactin levels
Vitex agnus cactus |
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Name 3 herbs, two vitamins and one mineral to help PMS?
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St Johns wort, agnus cactus, chasteberry, vitamin B6, Vitamin E, magnesium.
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Name 5 PMS subgroups?
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PMT-Pain
PMT- Anxiety PMT- Depression PMT- Craving PMT- Hyperhydration |
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What does PMT P respond well to? (2)
What causes PMT A and what does it respond well to? (4) |
Mg and EPO supplementation
High estrogen to progesterone ratio. 5 HTP, L theanine, high fibre |
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What does PMT C respond well to?
What does PMT D respond well to and is caused by? (3) |
Blood sugar control
Low estrogen to progesterone level. Responds well to 5HTP, St Johns Wort. |
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What does PMT H respond well to?
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Reduced sodium, increased potatssium
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