luteinising hormone

ovulation test stick

LH: luteinising hormone

LH (luteinising hormone), also known as lutropin, is an important fertility hormone which affects your ability to ovulate. It is produced in the pituitary gland and is the hormone ovulation tests measure to determine when you will be ovulating. LH has an important role throughout your entire menstrual cycle. In the first two weeks of […]

baby bottle

Prolactin

Prolactin (PRL), also known as the luteotropic hormone (LTH), is the milk hormone which plays an important role in preparing your body for breastfeeding. Prolactin is mainly produced in your pituitary gland and in response to increased estrogen levels, its levels increase between 10 and 20 times during pregnancy. Prolactin’s first and foremost function during […]

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