Skip to main content

Should you be taking medicines while pregnant?

Unfortunately for most women, pregnancy comes with a few side effects. These can range from slightly annoying to being disruptive to your daily routine. You might have a raging headache or relentless morning sickness, and if so, you’re probably wondering what the cure is! Can you take over-the-counter medicines while pregnant?

While you should always consult a physician for any medical-related questions, we have the basics on medication during pregnancy laid out for you.

Pregnany woman talking with pharmacist
Geber86 / Getty Images

Ranking medicine safety

Some medications are perfectly fine to take while pregnant, while others should be avoided at all costs. This is because some medicines reach your unborn child and can affect their growth or development negatively. For a majority of medications — more than 90% — there is little data on their safety during pregnancy. Those medicines that have been adequately researched are placed into a pregnancy category.

In the United States, category A is considered the safest, and is reserved for medications that have not been linked to any risk during pregnancy in controlled human trials. On the other hand, the benefits of a category X medication are outweighed by its drawbacks; these are medicines that have been shown to cause fetal abnormalities and should not be taken by anyone while pregnant.

Category D medications are also associated with some risk, but there may be some cases in which they are medically necessary. Medicines that have not been classified into a particular category due to a lack of sufficient research are marked as category N.

Over-the-counter (OTC) medications

So, it might be a given that prescription medicines are put into a pregnancy category when possible, but is the same true for over-the-counter medicines? Yes, it is. Due to the prevalence of OTC medicines, more research on their safety is available than your average prescription drug. However, a general rule is that you should not take any medication during pregnancy unless it is absolutely necessary, as nearly every drug crosses the placenta to your fetus. An exception to that rule is the daily prenatal vitamin, which is recommended for every pregnant woman.

Be very cautious of taking other medicines, though, and discuss any medicines you might want to take with your doctor ahead of time. Some medications that are perfectly fine for a non-pregnant woman can be detrimental to a baby’s growth in utero. Yet, other medicines are OK only during certain periods of your pregnancy.

OTC medications to avoid while pregnant include ibuprofen, aspirin, naproxen, and other non-steroidal anti-inflammatory drugs, as well as Pepto-Bismol and some antihistamines. These are by far the most commonly taken OTC medicines that cannot be taken while pregnant. However, this list is not exhaustive.

Prescription drugs

Similar to OTC drugs, some prescription drugs are OK to take during pregnancy while others are not. When you find out you are pregnant, you should tell your practitioner about any medications you have been prescribed. They will work with you to figure out which are safe to continue taking, and which you might have to discontinue or find an alternative for. Regardless of which drugs you are prescribed, your doctor will weigh the benefits and risks of each.

Among frequently used prescription drugs that are unsafe during pregnancy are acne medicines including oral isotretinoin and topical retinoids, thalidomide, fluconazole, tetracycline antibiotics, topiramate, and some psychiatric medications. Luckily, alternatives to many of those drugs exist.

For example, most new generation antipsychotics are thought to be safer to take during pregnancy than lithium for bipolar disorder.

Herbal supplements

In addition to your prescription medications, you should let your doctor know about any herbal supplements you take. Some of these are also unsafe to the growing fetus. Herbs that are known to negatively impact babies in utero are blue and black cohosh, ephedra, pennyroyal and large quantities of garlic, ginger, rosemary, sage, and turmeric (the amounts typically eaten are safe).

Illicit drugs

While illegal substances are harmful to you, they are even worse for a fetus. Most of them pass through the placenta and negatively affect a growing baby. This also includes alcohol, marijuana, and tobacco, which are associated with premature birth, birth defects, low birth weight, miscarriage, stillbirth, and other pregnancy-related issues.

If you abuse opiates, you should not quit them suddenly. Work with your health practitioner to switch to other drugs that will treat your addiction and are less harmful to your baby.

Obstetrician talking with a patient
SDI Productions/Getty Images

No matter the drug of concern, always ask your obstetrician/gynecologist or midwife about the safety of any medication you might take while pregnant. Do this before taking it! Keep in mind that although something might be safe for you, it’s not necessarily safe for your baby.

Meanwhile, read on further and check out healthy meals for pregnant women.

Editors' Recommendations

What it means if you lose weight during pregnancy – and when to worry
What causes a pregnant woman to lose weight?
A pregnant woman holding her belly in a bathroom

Weight gain is a very real, very normal, and very expected part of pregnancy. Most people are prepared to see the scale going up as their pregnancy progresses, but sometimes they may notice it going down, which can cause some anxiety. Pregnancy requires extra calories and extra nutrition to feed a growing baby, which is why it can be very concerning when a pregnant person notices they are losing weight.

Weight loss during pregnancy may be more common than you think. It isn't necessarily cause for alarm unless it's a consistent pattern throughout the pregnancy and not just a short-lived dip on the scale. Many factors can cause a pregnant person to lose weight, but that doesn't mean it can't be concerning when it happens. You should always consult your doctor if you're concerned about your weight gain or loss during pregnancy, but if you've found yourself asking, "Why am I losing weight while pregnant?" here are a few possible explanations.
It's not uncommon

Read more
Why do toddlers hit themselves? The reasons may surprise you
Toddlers hitting themselves is on the list of strange behaviors a parent needs to know about
A little upset boy pulling at his hair

Kids often exhibit behavior that many parents can't understand. Toddlers especially know how to bring a bit of pizazz to the day. Their behavior can often be silly and spontaneous, but it can also be worrying. It's a jarring experience for any parent the first time their sweet baby reaches up and hits them. It's even more confusing for parents to see their toddler turn their anger inward and hit themself in the head or on their body. Why toddlers hit themselves can be something every parent struggles with.

Children who have never been physically disciplined may still hit themselves, scratch themselves, or pound their heads against walls or the floor when they're frustrated. Why do toddlers do this? Do they grow out of it? What do parents do to stop it? And when do you know whether you might need to seek professional guidance for your child? Let's dig into this part of toddlerdom most parents will have to deal with.
Why do toddlers hit themselves?

Read more
The top cowboy and Western baby names that are riding high
Here’s some inspiration when naming baby if you’re a fan of all things Western
Baby boy wearing a blue knitted cap

There's so much to be excited about when it comes to having a baby, but parents-to-be often spend quite a bit of time agonizing over the perfect name. There is a lot of pressure to choose the ideal name for your little one, which may be why Western baby names are riding back to the forefront.

Namerology creator Lauren Wattenberg is all about names and predicts cowboy baby names will definitely be something to climb in the saddle for in the coming years. Wattenberg feels shows like the popular Western drama Yellowstone have brought cowboy names in from the range. Of course, Western baby names have never really ridden into the sunset. Dakota is a gender-neutral Western baby name that became prevalent in the 90s.

Read more