Marek Diagnostics Blog

New mother in a bright kitchen, balancing hormones after pregnancy with food and rest

Sep 25, 2026

How To Balance Hormones After Pregnancy: What Helps

The short answer to how to balance hormones after pregnancy is to support your body while it resets on its own, then test when symptoms say something is off. After delivery, estrogen and progesterone fall sharply, prolactin climbs to run...

Man reading a testosterone lab report at a kitchen table in morning light

Sep 25, 2026

How To Read And Understand Testosterone On A Lab Report

Testosterone on a lab report is the measured amount of the hormone testosterone in your blood, listed most often as total testosterone in nanograms per deciliter (ng/dL). A report may also show free testosterone, bioavailable testosterone, and sex hormone-binding globulin...

New mother resting by a window with a bandage after a postpartum hormone blood test

Sep 25, 2026

How To Get Hormones Checked After Pregnancy And Why

Learning how to get hormones checked after pregnancy comes down to three decisions: which markers to test, when to test them, and who orders and reviews the results. After birth, reproductive hormones fall fast and thyroid function can shift for...

Diagnostic Tests Hormone Levels How to

Man preparing for a blood test at kitchen counter with water in morning light

Sep 24, 2026

How Exercise Affects Hormone And Blood Test Results

Exercise can shift testosterone, CK, and CRP levels for hours to days after a session. Learn which labs change and how to prepare for an accurate draw.

Mother with toddler in bright kitchen, hormones 2 years after pregnancy

Sep 24, 2026

Hormones 2 Years After Pregnancy: What's Still Changing

Most reproductive hormones settle within the first several months after birth, but the body's recovery does not end there. By 2 years after pregnancy, estrogen and progesterone have usually returned to their pre-pregnancy pattern in women who are no longer...

Diagnostic Tests Hormone Levels

Man reviewing medications before a hormone blood test

Sep 23, 2026

How Medications And Supplements Affect Hormone Test Results

Can medications affect hormone test results? Yes. Opioids, biotin, and steroids change your readings. Learn what to disclose before your next blood draw.

New mother holding newborn in bright daylight, postpartum hormone changes

Sep 23, 2026

What Hormone Is High During Postpartum? A Lab Guide

What hormone is high during postpartum? Prolactin. It rises to support milk production and tends to stay high while breastfeeding continues, easing gradually over time. Oxytocin also rises with nursing and skin-to-skin contact. At the same time, estrogen and progesterone...

Diagnostic Tests How to

Man preparing for a testosterone blood test at a morning lab draw

Sep 22, 2026

Testosterone Test Preparation: What To Do Before Your Draw

Testosterone test preparation covers when to draw, whether to fast, and which supplements to pause. Backed by AUA and Endocrine Society clinical guidelines.

New mother with an at-home kit to check hormone levels postpartum in a bright kitchen

Sep 22, 2026

How To Check Postpartum Hormone Levels: When To Test

Checking hormone levels postpartum starts with a blood test ordered through a provider, timed to your delivery date and read against whether you're breastfeeding, because both change what counts as normal. Most healthy new mothers don't need a wide hormone...

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