Understanding women's health through blood testing
Frequently asked questions
What blood tests are most important for women?
What blood tests are most important for women?
Key tests for women include thyroid function, iron and ferritin, vitamin D, hormones including oestradiol and progesterone, and a full blood count. Women of reproductive age should also consider AMH for ovarian reserve and FSH and LH for cycle health.
When is the best time in my cycle to have a hormone blood test?
When is the best time in my cycle to have a hormone blood test?
FSH, LH, and oestradiol are best tested on days 2 to 5 of your cycle. Progesterone is most informative when tested 7 days after ovulation, typically day 21 in a 28-day cycle. AMH can be tested at any time in the cycle.
Can blood tests help explain irregular periods?
Can blood tests help explain irregular periods?
Yes. Irregular periods are often linked to hormonal imbalances involving FSH, LH, prolactin, oestradiol, testosterone, or thyroid hormones. A targeted hormone panel can identify the underlying cause and guide appropriate treatment.
Do I need to fast before a women's health blood test?
Do I need to fast before a women's health blood test?
Fasting is required for tests that include glucose, insulin, or a lipid panel. For hormone-only panels, fasting is generally not required but morning testing is recommended for cortisol.