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Disclaimer: This guide is for education only and is not a substitute for professional medical advice. Always confirm medicine, supplement and product decisions with your obstetrician, midwife, pharmacist or healthcare provider.

Medication

Is Atenolol Safe During Pregnancy?

Published 2026-07-30 | By SafeMama Editorial Team | Editorial policy

Is Atenolol Safe During Pregnancy? pregnancy safety guide image

Short answer

Atenolol is a beta-blocker that needs individualized pregnancy review. It may affect fetal growth in some data, so do not start, stop, or switch it without your prescriber.

Review alternatives and monitoring

What is the safest way to think about this?

MotherToBaby and NHS both discuss fetal growth concerns with atenolol exposure. NHS also notes possible newborn blood sugar monitoring after birth. That makes atenolol a prescriber-led risk-benefit topic rather than a casual yes or no.

What is generally okay?

  • Tell your obstetric clinician and prescriber if you take atenolol or are planning pregnancy.
  • Ask whether fetal growth monitoring, newborn blood sugar checks, or heart-rate monitoring should be planned.
  • Ask whether labetalol, metoprolol, propranolol, nifedipine, or another medicine better fits your diagnosis.

What should you avoid or double-check?

  • Avoid stopping atenolol suddenly without a replacement plan.
  • Avoid switching beta-blockers based only on online reassurance or worry.
  • Avoid missing care for severe headache, vision changes, chest pain, fainting, shortness of breath, or very low heart rate.

How SafeMama helps

SafeMama can flag atenolol, Tenormin, beta-blockers, blood-pressure medicines, migraine medicines, and heart-rate medicines for a focused medication review.

Open the SafeMama app, scan the barcode or search the ingredient, then use the result as a starting point for a conversation with your healthcare provider.

Sources

Frequently asked questions

Is atenolol the same as labetalol?

No. They are both beta-blockers, but pregnancy use and monitoring can differ. Your clinician chooses based on your condition.

Why do fetal growth scans come up with atenolol?

Some data link atenolol with reduced fetal growth, so clinicians may consider extra monitoring if it is used.

What if I took atenolol before knowing I was pregnant?

Do not panic or stop on your own. Contact your clinician with the dose, dates, and reason for use.

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