Anjali Singh Anjali Singh Asked 6 months ago

What is the hormone that pregnancy tests detect?

My periods are late, and I'm thinking of taking a home pregnancy test. How do these tests actually work? What is the hormone that pregnancy tests detect?

7

7 answers

Priya Kulkarni Priya Kulkarni Joined Apr 2026 6 months ago
Most liked

The hormone you are looking for is called hCG (human chorionic gonadotropin). When I was trying to conceive, I learned that this hormone only starts building up after implantation. So, it is best to test with early morning urine on the day of your missed period for the most accurate result.

Aman Preet Singh Aman Preet Singh Joined Apr 2026 6 months ago

We studied this in our biology class recently, it is called hCG. Basically, those pregnancy test strips you buy at the medical store detect this hormone in your urine to show the two lines. Pretty simple science, but always double-check the kit instructions.

Shreya Ghoshal Shreya Ghoshal Joined Mar 2026 6 months ago

It is called the hCG hormone! I remember how anxious I was the first time I had to take a test. Just a small tip: don't drink too much water right before taking the test, as it can dilute the hormone levels and give a false negative.

Powered by

Consult a obstetrics and gynaecologist

Snehal Patil Snehal Patil Joined Jun 2026 5 months ago

It is hCG hormone only, haan na. Sometimes if you test too early, the hormone levels are low and the line comes very faint. Just wait for two days and test again with the first urine of the morning, everything will be clear.

Ayesha Begum Ayesha Begum Joined Jun 2026 4 months ago

Ah, okay, I kept hearing about this hCG hormone but wasn't sure. Does this mean the test can sometimes fail if we test just a day before our period? I am a bit nervous and would love some gentle guidance on when is the absolutely safest day to check.

Related reads

All articles
Nisha Kumari Nisha Kumari Joined Feb 2026 6 months ago

Yes, it is the hCG hormone that the kit looks for. Take a deep breath and don't stress yourself too much while waiting to test.

Vivek Saxena Vivek Saxena Joined Apr 2026 6 months ago

The test detects hCG, which is produced by the developing placenta. While home urine tests are highly accurate nowadays, a blood test for beta-hCG at a laboratory is the definitive way to confirm. If you have missed your period, consulting a gynecologist is the best step forward.

Evidence-based health, reviewed by clinicians. Free, weekly.