MNT sex hormones Flashcards
Progesterone
-cholesterol->pregnenolone>progesterone or HDHEA and HDEA> Estrogen and Testosterone
-progesterone help an embryo implant in the uterus
-Progesterone levels can be low, amidst normal estrogen levels, giving symptoms of estrogen dominance: Breast tenderness before periods, swelling, water retention, weight gain, sweet cravings.
Estrogen
Cholesterol -> Pregnenolone -> Progesterone or DHEA and DHEA -> Estrogens and Testosterone
● Estrogens
○ Three kinds: estrone (E1), estradiol (E2), estriol (E3)
○ In women, estrogen produced mostly in ovaries until menopause; then shifts more production
to in adrenal cortex; when pregnant, placenta also produces estrogen
○ Until menopause, estradiol is primary estrogen hormone; after menopause, estrone is primary
○ Fat cells can also produce estrogen
● Estrogen physiologically involved in
○ Ovulation; breast development; bone mineral density; elasticity of skin
● Excess estrogen can result in ovarian or breast cancer
● Falling estrogen levels most commonly cause vasomotor symptoms (e.g., hot flashes/night sweats)
and mood changes
Testosterone
Cholesterol -> Pregnenolone -> Progesterone or DHEA and DHEA -> Estrogens and Testosterone
● Produced in the testes and decreases with age (after hitting peak in early 20s)
● Builds muscle, grows hair, drives libido
● Testosterone is believed to decrease with age and estrogen increases, greater likelihood to develop
prostate problems, trouble urinating
● Decrease in testosterone can impact sex drive, weight gain, less mental focus, night sweats
Imbalance of sex hormones
● Menopause or perimenopause: vaginal dryness, night sweats, hot flashes, thinning hair, dry skin, weight gain in belly, sleep disturbances
● Estrogen dominance (in women): irregular menstrual cycle; fibrocystic breasts; weight gain (particularly in belly); fatigue; foggy thinking; PMS
● Androgen excess (in women): acne; hirsutism; receding hairline
● Low progesterone (in women): miscarriage; spotting before period, breast tenderness
● Low androgens (in women): decreased libido; muscle weakness (among athletic women); possibly linked to lower
orgasims and dryer vagina
● Low testosterone in men: erectile dysfunction; low sex drive; reduced lean muscle mass; depression; loss of body hair; less beard growth; obesity; fatigue
Androgens
Pregnenolone»_space;>DHEA> DHEAs
or»_space;>DHEA> Androstenedione> Testosterone
Excess estrogen hormones,
overall (E2)
Suspect gut dysbiosis (“The gut microbiota regulates estrogens through secretion of β-glucuronidase, an enzyme that deconjugates estrogens into
their active forms.”)
● Reduce alcohol intake (competition for excreting estrogen and
alcohol is same) 2
● Quercetin, curcumin, milk thistle to activate Nrf2 (3) (which
combats oxidative stress) as does Schisandra chinensis (4)
● Reduce hormone-laden foods (e.g., conventional dairy)
● The role of fiber 5
When testosterone converts to
estrogen (resulting in low
testosterone and high E2)
Reduce belly fat, inflammation, and trigcylerides
● Reduce stress and improve sleep
● Reduce fasting leptin levels to <15 (optimal <10)
● Acupuncture may help
Testosterone preference for 5-
alpha (androgenic pathway, facial hair growth, thinning head hair) PCOS?
● Red reishi, also called LingZhi (Ganoderma lucidum)
● Green tea (Camellia sinensis)
● Spearmint (Mentha spicata [Labiatae])
● Saw Palmetto (Serenoa repens) (men’s health)
If testosterone is already low,
be weary of (can wipe out testosterone)
Licorice
● White Peony
2-OH-E1 LEss than ideal (protective
pathway) (green)
Check Iron status
● Reduce environmental toxins, including smoking
Excess 4-OH-E1(red)
(not protective)
DIM (200mg daily) or I-3-C (need sufficient stomach acid)
● Glutathione (or NAC, Mg) and cofactors (C, E, CoQ10, ALA, Mg,
Zn, B6, B9, B12)
● Caraway, anise, celery
High levels 16-OH-E1
(associated with proliferation)
Upregulated by all non-coffee caffeine (e.g., energy drinks)
Poor methylation in Phase 2
estrogen metabolism
COMT genetic mutation
SAMe and Mg (if COMT genetic mutation)
● Triymethyl Glycine, choline, or methionine
● Methylated B vitamins (beware MAO-A genetic mutation)
● Zn, Alpha-Lipoic Acid 3
Low progesterone (PMS)
Reduce stress
● Vitex 11 (AEs), Melissa officinalis, wheat germ, saffron
(AEs), fennel, orange peel essence ( Citrus sinensis ), Hypericum perforatum, ginger
● Balance EFAs
Estrogen/Progesterone imbalance
across cycle
Seed cycling: Follicular phase (1T flax, 1T pumpkin) to
boost estrogen; Luteal phase (1T sesame, 1T sunflower) to
boost progesterone,