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Understand your hormones, one plain-English article at a time.

No jargon, no scare tactics, no selling. Just clear explanations of the things doctors look at, so you can walk into any conversation about your health knowing more.

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Fertility →Cycles and hormones →PCOS and metabolic →Pregnancy →Perimenopause and menopause →Postmenopause →Symptom-led checks →Partner tests →Single tests →
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Fertility (9)
Fertility

AMH and IVF: how clinics use the number, and what it does not predict

AMH in IVF predicts how many eggs may be collected and guides the stimulation dose. It does not predict egg quality, natural conception or

Fertility

Cycle mapping: what 11 hormone measurements across a month can show

Cycle mapping hormones means measuring oestradiol and progesterone at 11 timed points across one cycle. What the curve shows that a single

Fertility

Fertility after 35: what changes, and what testing can tell you

Fertility after 35 declines, mostly through egg quality rather than egg count. What changes, what a fertility blood test can and can't

Fertility

Are you ovulating? Signs, urine kits and the blood test that confirms it

Wondering am I ovulating? Body signs and an ovulation test kit suggest it, but only a mid-luteal progesterone blood test confirms it. How

Fertility

AMH levels by age: what is typical, what is low, and what it means

AMH levels by age for Australian women in pmol/L: typical bands from your twenties to 45 and beyond, what low and high AMH mean, and how

Fertility

How Much Does an AMH Test Cost in Australia? (2026)

AMH test cost in Australia via a GP, a fertility clinic or self-pay, why Medicare does not rebate it at all, and KnowLuna's price with and

Fertility

Fertility tests for women: what is included and what it costs

What a fertility test for women includes in Australia: the blood markers, what an ultrasound adds, when to test, what it costs, and how the

Fertility

Progesterone and the day 21 test: confirming ovulation

The day 21 progesterone test explained: what progesterone does after ovulation, why day 21 really means 7 days after you ovulate, and how

Fertility

What Is AMH? What the Test Can and Cannot Tell You

AMH (anti-Mullerian hormone) is the most talked-about fertility marker. What it measures, what it does not, how Australian labs report it

Pregnancy (7)
Hormones (14)
Hormones

The cortisol blood test: what it measures, and why timing is everything

A cortisol blood test measures your main stress hormone, which follows a daily rhythm. Why morning collection is standard and what one

Hormones

DHEA-S: the adrenal hormone in your PCOS and acne panels

The DHEA-S test measures an androgen made mostly by the adrenal glands. Why it sits in PCOS and acne panels, how it is read and what a

Hormones

The SHBG test: why doctors read testosterone alongside it

The SHBG test measures the protein that carries testosterone in your blood. Why it is ordered with testosterone, and how the free androgen

Hormones

On the Pill? How Contraception Changes Hormone Test Results

Which hormone tests the pill, implant, injection and hormonal IUD affect, which they do not, and how doctors time testing around

Hormones

Day 3 Hormone Test: Why the Day Matters

Why FSH, LH and oestradiol are tested on day 2 to 3 of your cycle, what happens if you test on the wrong day, and how to time it with an

Hormones

What do FSH and LH levels mean? Ranges by cycle day and age

FSH and LH results explained for Australian women: typical day 2 to 3 ranges, what high or low readings can point to, the LH to FSH ratio,

Hormones

Hormone imbalance in women: symptoms and the tests that check them

Irregular cycles, acne, hair changes, weight, sleep, mood and energy: which hormone each sign points to, which blood test checks it, and

Hormones

How much does a hormone test cost in Australia?

What a female hormone test costs in Australia: what Medicare does and does not cover through a GP, self-pay prices, when one single test is

Hormones

Irregular or missing periods: which blood tests your doctor checks

Irregular, late or missing periods have a short list of causes and a short list of blood tests that sort them out. What each checks, and

Hormones

Oestradiol (E2) explained: what the test shows across your cycle

Oestradiol (E2, also searched as estradiol) explained: what it does, how it moves across your cycle, typical ranges by phase, and what

Hormones

Prolactin test explained: what a high result can mean

Prolactin explained for Australian women: what it does, why it is tested for irregular periods and fertility, the typical range, and why a

Hormones

Testosterone, SHBG and DHEA-S in women: what the androgen tests show

How total testosterone, SHBG, the free androgen index and DHEA-S fit together in women, typical ranges and why they are narrow, what high

Hormones

Vaginal microbiome test: what it checks and how it differs from a swab

What a vaginal microbiome test measures, when it helps, and how it compares with a high vaginal swab and a pH strip. Plus what a healthy

Hormones

FSH, LH and Oestradiol Explained

What FSH, LH and oestradiol do, how they move across your cycle, and why they are tested together for fertility, PCOS and perimenopause.

PCOS (4)
Perimenopause (8)
Perimenopause

Heavy periods in your 40s: why it happens and what to test

Heavy periods in your 40s are common in perimenopause but can also signal fibroids or thyroid, and they drain iron. What to check and when

Perimenopause

Night sweats in women: perimenopause, thyroid, or something else?

Night sweats causes in women range from perimenopause to thyroid, infection and medicines. How to tell them apart, and what a doctor will

Perimenopause

Perimenopause brain fog: what is happening and what to check

Brain fog in perimenopause is common and usually temporary, but thyroid, iron, sleep and mood cause the same thing. What is going on and

Perimenopause

Perimenopause symptoms under 40: when it might be something else

Perimenopause under 40 is uncommon, and early menopause needs medical assessment. What else causes the same symptoms, and what a doctor

Perimenopause

Menopause and perimenopause tests: levels, and what they cost

No single blood test confirms menopause. Typical FSH and oestradiol levels by stage, when a test genuinely helps, and what it costs with a

Perimenopause

Perimenopause Blood Test: What It Can and Cannot Tell You

Why hormone levels swing in perimenopause, when a blood test genuinely helps (under 45, on contraception), what a good panel includes and

Perimenopause

Perimenopause Signs People Miss (and the Ones They Expect)

The perimenopause signs women and doctors miss: cycle changes, sleep, mood, joints, skin, heart flutters, and when a blood test helps.

Perimenopause

Perimenopause symptoms checklist: 34 signs by age

The perimenopause symptoms checklist: 34 signs grouped by type and by age (early 40s, 45 to 49, 50+), the 7 most reported, and which a

Menopause (5)
Thyroid (3)
Iron (2)
Vitamin D (1)
Symptoms (5)
Partner (2)
How it works (8)
How it works

Fasting before a blood test: which tests need it and how to do it

Fasting before a blood test means water only for 8 to 12 hours, but only some tests need it. Which markers need fasting, which do not, and

How it works

How to read your blood test results

How to read blood test results: what units, flags and reference ranges mean, why a result just outside the range is often fine, and what to

How it works

Reference ranges explained: why normal depends on the lab, your age and your cycle

A reference range blood test result is not a universal definition of normal. How labs set ranges, why they differ by lab, age and cycle,

How it works

What happens after an abnormal blood test result

Got an abnormal blood test result and wondering what next? Here is what a flagged number means, who contacts you, how results reach your

How it works

When to see a doctor about your hormones, and what to bring

Not sure when to see a doctor about hormones? Here are the symptoms worth acting on, what a hormone doctor will ask, and the notes to bring

How it works

Blood tests without a GP referral in Australia: how it works

Yes, you can order your own blood tests in Australia. How self-requested pathology works, what it costs, where you are collected, and who

How it works

Hormone Tests Without a GP Referral in Australia

How to get female hormone tests without a GP referral in Australia: how self-pay pathology works, what it costs, where you collect and when

How it works

Pharmacogenomic testing in Australia: what it is and what it costs

Pharmacogenomic testing reads the genes that affect how you process medicines. What it covers, who it helps, what it costs in Australia,

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