Ivy Surrogacy
For Surrogates

Why Surrogates Must Avoid Secondhand Smoke and Marijuana Exposure to Protect Their Match

May 29, 2025
4 min read
Share:

A Single Test. A Lost Match. A Preventable Mistake.

At Ivy Surrogacy, we recently received a surrogate’s medical screening report showing positive for nicotine. She was devastated. She didn’t smoke—but someone in the car with her on the way to the clinic did.

While she had a valid explanation, her match was at risk. The intended parents were already emotionally and financially invested. And sometimes, explanations aren’t enough.

This experience led us to a larger reminder we must share with every surrogate: secondhand exposure—whether to cigarettes or marijuana—can cost you your match.


Why Even Secondhand Smoke Matters in Surrogacy

Surrogacy requires a high level of physical, emotional, and ethical responsibility. That includes being free from substances that could harm the baby—or even just give the appearance of risk.

❌ Cigarettes and Nicotine

  • Secondhand smoke can leave nicotine in your system and trigger a positive test.
  • It raises immediate red flags about your health and truthfulness.
  • Most intended parents won’t take the risk, even if the exposure was unintentional.

According to the Centers for Disease Control and Prevention (CDC), secondhand smoke exposure increases the risk of low birth weight, premature delivery, and sudden infant death syndrome (SIDS). These risks make smoking—and even passive exposure—strictly prohibited in surrogacy.

❌ Marijuana and THC

  • THC from cannabis smoke can show up in tests, especially in enclosed spaces like cars or apartments.
  • Even in states where marijuana is legal, it is strictly prohibited in surrogacy contracts.
  • Research shows marijuana use during pregnancy is associated with low birth weight, premature birth, and potential neurodevelopmental issues. (American College of Obstetricians and Gynecologists, ACOG)

👉 Bottom line: Secondhand exposure = test failure = lost trust = match failure.


Common Scenarios to Avoid

  • Riding in a car with someone smoking or vaping
  • Sharing a home with roommates or family who use tobacco or marijuana
  • Attending parties or social gatherings where smoking is present
  • Wearing clothes that carry the residue of smoke (especially before a screening)

How to Protect Your Match

ChatGPT Image May 28 2025 10_55_13 AM

✅ Avoid all environments where smoking or marijuana use could happen ✅ Inform friends and family about your surrogacy journey so they can respect your boundaries ✅ Change clothes and shower before screenings if there’s any chance of exposure ✅ Be honest with your agency if exposure happens—we’re here to support you, not judge you ✅ Always ask yourself: “Could this affect the trust my intended parents have in me?


This Isn’t Just About a Test

You’re carrying someone’s dream. That means every choice, every exposure, and every detail matters. Even a minor slip-up that seems harmless could end months of preparation—and break hearts on both sides.


Frequently Asked Questions (FAQ)

1. Can secondhand smoke really cause a failed surrogate screening?

Yes. Even if you don’t smoke, nicotine from secondhand exposure can trigger a positive result on medical screening tests.

2. What if I accidentally inhale marijuana secondhand?

THC can remain in your system and show up on tests. If this happens, notify your coordinator immediately. Honesty is better than hiding exposure.

3. Why are surrogates prohibited from marijuana use, even where it’s legal?

Because research shows marijuana exposure during pregnancy may increase risks such as low birth weight and developmental issues. Surrogacy requires avoiding all substances that could affect the baby.

4. How can I explain my boundaries to friends and family?

Be direct and share that you are in a surrogacy program with strict health requirements. Most people will be supportive if they understand what’s at stake.


Final Thoughts & Support

We share this as your ally, not as your critic. Our goal is to help you succeed in this journey, protect your health, and give intended parents the confidence they need to move forward with joy and peace of mind.

👉 If you are considering becoming a surrogate, learn more about our Surrogate Requirements and Surrogacy Process.

If you ever have questions about what’s safe—or if you’ve been exposed and aren’t sure what to do—please reach out to your coordinator right away. You’re not alone in this.

Encheng Cheng

International Client Director

Encheng Cheng brings over two decades of medical and healthcare experience to his role as International Client Director at Ivy Surrogacy. Trained in c...