Fatima Begum Fatima Begum Asked 4 months ago

How do pregnancy tests work?

I've always wondered about this, but never really understood the science. How exactly do those home pregnancy tests work to detect if someone is pregnant? What are they actually looking for?

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6 answers

Gopal Prasad Gopal Prasad Joined May 2026 4 months ago
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The basic home test kits cost only about 50 to 100 rupees at any local pharmacy and are very easy to use at home. You don't need to spend thousands on expensive lab tests initially. Just use the first morning urine for the most accurate result, as it has the highest hormone concentration.

Siddharth Sen Siddharth Sen Joined Mar 2026 4 months ago

Home pregnancy tests work by detecting a hormone called hCG (human chorionic gonadotropin) in your urine, which the body starts producing after implantation. While these kits are highly accurate, a blood test and a clinical consultation with a gynecologist are the best ways to confirm a pregnancy definitely.

Savita Bhat Savita Bhat Joined Jan 2026 4 months ago

They simply detect the pregnancy hormone hCG in your morning urine. While checking, make sure to drink normal amounts of water, as drinking too much water can dilute the urine and give an incorrect result. Keep your diet balanced and natural while you wait for the results.

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Consult a obstetrics and gynaecologist

Ramesh Chandra Ramesh Chandra Joined Mar 2026 4 months ago

Modern medical kits are very reliable and should be used instead of old home methods like using salt or soap which are not scientifically proven. If you get a positive result or if you miss your period and feel severe lower abdomen pain, please see a doctor immediately.

Ananya Iyer Ananya Iyer Joined Jan 2026 4 months ago

My gynecologist explained that the test strip contains specific antibodies that react to the hCG hormone in urine, creating the colored line. She advised waiting at least a day or two after a missed period before testing to avoid false negatives due to low hormone levels.

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Kiran Deshmukh Kiran Deshmukh Joined Apr 2026 4 months ago

It is very simple, you just put a few drops of morning urine on the test card and wait for 5 minutes. Two lines mean positive and one line means negative. If you are anxious, just take a deep breath; we went through this too, and it is best to visit a doctor for a proper plan.

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