What Medications Are Safe During Pregnancy?

TL;DR

• Always talk to your provider before taking any medication during pregnancy — even over-the-counter drugs you took freely before.
• Many common medications are considered compatible with pregnancy, but the right choice depends on your specific situation, trimester, and medical history.
• Some medications should be avoided entirely — your provider can help you find safe alternatives.
• Don't stop prescribed medications without talking to your provider first — suddenly stopping some medications can be more dangerous than continuing them.

The Most Important Rule

Call your provider before taking anything new. This article gives you a general overview, but medication safety during pregnancy depends on your individual health, how far along you are, and what other medications you're taking. Your provider knows your full picture.

Common Concerns

Pain Relief

Many providers suggest acetaminophen (Tylenol) as a first-line option for pain and fever during pregnancy. NSAIDs like ibuprofen (Advil, Motrin) and naproxen (Aleve) are generally not recommended, especially after 20 weeks, as they can affect fetal kidney function and amniotic fluid levels. Aspirin is typically avoided unless specifically prescribed by your provider for a medical reason.

Bottom line: Ask your provider what they recommend for pain relief in your specific case.

Allergies

Many providers consider certain antihistamines compatible with pregnancy for allergy relief. Your provider can recommend which specific antihistamines are appropriate for you. Nasal saline sprays are a non-medication option that can help with congestion.

Cold and Flu

Getting sick while pregnant is miserable, especially when your go-to medications are off the table. Many providers suggest:

• Rest and fluids first
• Honey for coughs (actually evidence-based)
• Saline nasal rinse for congestion
• Ask your provider about specific cold medications — some decongestants and cough suppressants may be options depending on your trimester

Avoid: Combination cold medicines without checking each ingredient with your provider.

Heartburn and Acid Reflux

Antacids are commonly considered safe during pregnancy. Many providers recommend them as a first-line treatment for the heartburn that plagues the second and third trimesters. Ask your provider which specific products they recommend.

Constipation

Fiber supplements and stool softeners are commonly recommended during pregnancy. Your provider can advise on specific options and whether a laxative is appropriate for your situation.

Nausea and Morning Sickness

For mild nausea, many providers suggest starting with vitamin B6. For more persistent nausea, your provider may recommend specific medications. Prescription options are available for severe cases — don't suffer in silence.

Medications to Discuss with Your Provider Before Continuing

If you were taking any of these before pregnancy, do not stop without talking to your provider — but do have the conversation:

• Antidepressants — Many are considered compatible with pregnancy, but your provider may want to adjust your medication or dose. Stopping suddenly can be dangerous.
• Anti-anxiety medications — Some carry risks during pregnancy. Your provider can help weigh the risks of the medication vs. the risks of untreated anxiety.
• Blood pressure medications — Some types need to be switched during pregnancy. Your provider will manage this transition.
• Acne medications — Some (like isotretinoin/Accutane) are absolutely contraindicated during pregnancy. If there's any chance you could be pregnant, stop isotretinoin immediately and contact your provider.

Medications That Are Generally Not Recommended

• Ibuprofen (Advil, Motrin) — Especially after 20 weeks
• Aspirin — Unless prescribed for a specific condition
• Isotretinoin (Accutane) — Known to cause severe birth defects
• Certain herbal supplements — "Natural" doesn't mean safe during pregnancy; many herbal products haven't been studied

When to Call Your Provider

• Before starting any new medication, including over-the-counter drugs
• If you discover you're pregnant while taking a medication you're unsure about
• If you have a fever over 100.4F
• If symptoms are severe enough that you feel you need medication

Don't hesitate to call. Providers would much rather you ask than guess.

Sources

• ACOG — Tobacco, Alcohol, Drugs, and Pregnancy
• FDA — Medicine and Pregnancy
• CDC — Treating for Two

Related Articles

• Foods to Avoid During Pregnancy
• Headaches During Pregnancy: Safe Relief Options
• Morning Sickness Remedies That Actually Work