Pregnant people should not be afraid to take Tylenol, specialists say, rebuking unproven claims made by the Trump administration that it may possibly trigger autism.
At a information briefing Monday, President Donald Trump repeatedly issued a broad warning: “If you’re pregnant, don’t take Tylenol. When you have your baby, don’t give your baby Tylenol at all unless it’s absolutely necessary.”
But years of analysis have led main medical organizations within the United States to help the usage of acetaminophen, or Tylenol, to deal with ache and fever throughout being pregnant, with suggestions reflecting that the advantages outweigh any potential dangers.
“Today’s White House event on autism was filled with dangerous claims and misleading information that sends a confusing message to parents and expecting parents and does a disservice to autistic individuals,” Dr. Susan Kressly, president of the American Academy of Pediatrics, stated in a press release.
There are important limitations to the conclusions that may be drawn from the analysis on the hyperlink between Tylenol and autism, specialists say, and no new analysis was offered at Monday’s briefing. Acetaminophen continues to be extensively thought-about among the many finest and most secure choices to deal with ache and fever throughout being pregnant.
The American College of Obstetricians and Gynecologists says that acetaminophen is protected to make use of throughout being pregnant and recommends it as a first-line therapy – and the group confirmed Monday that it doesn’t plan to vary that steerage.
The Society for Maternal-Fetal Medicine additionally reaffirmed its steerage that acetaminophen is an “appropriate medication to treat pain and fever during pregnancy.”
Pregnant sufferers should focus on any medicine use throughout being pregnant with their supplier, the organization says, however “the weight of evidence is inconclusive regarding a possible causal relationship between acetaminophen use and neurobehavioral disorders in the offspring.”
The physique of analysis exploring the hyperlink between autism and acetaminophen use throughout being pregnant shouldn’t be conclusive, and there’s even much less analysis taking a look at autism prevalence relative to acetaminophen use throughout infancy or early childhood.
Excessive use of acetaminophen poses severe dangers to infants and kids, so dad and mom should seek the advice of dosing pointers rigorously and examine with their pediatricians earlier than use. But the recognized dangers are associated to liver harm, not autism.
“The most important thing that was said during that conference today is that autism is complex with a multi-factorial etiology, and that is the truth,” Dr. James McPartland, a toddler psychologist and director of the Yale Developmental Disabilities Clinic, informed NCS. “What that means is that autism is complicated, and there’s not one cause.”
Earlier this yr, researchers from the University of South Florida and the University of British Columbia compiled a review of studies on probably the most generally used ache drugs throughout being pregnant and the potential threat to the fetus.
Some medication have been discovered to hold threat. Using the steroid prednisone throughout being pregnant, for instance, might trigger a cleft lip or palate delivery defect. Ibuprofen resembling Advil and different nonsteroidal anti-inflammatory medication, or NSAIDs, should solely be used within the second trimester, in keeping with ACOG steerage. Research means that taking ibuprofen through the first trimester may cause miscarriage and has been linked to a number of delivery defects. Some hyperlinks to delivery defects have been additionally discovered when taken through the third trimester.
Trump stated Monday that there’s “no downside” to not taking Tylenol throughout being pregnant, however it’s extensively understood that leaving ache or a fever untreated throughout being pregnant additionally carries severe threat.
A research review printed within the journal Pediatrics discovered {that a} fever through the first trimester could possibly be particularly harmful, elevating the danger of congenital coronary heart defects, neural tube defects and oral clefts by as much as 3 times.
Fever throughout being pregnant – particularly high-grade fevers – can have an effect on the fetus’ mind improvement, and a few studies have recognized the fever itself as a threat issue for neurodevelopment problems resembling autism.
Experts say that rather more analysis is required on the subject, and there may be additionally some proof that taking drugs to cut back fever may have a protecting impact.
Some people might need to keep away from medicine throughout being pregnant as a lot as doable, and plenty of might decide to handle by way of a light headache or different ache with out taking something, stated Dr. Allison Bryant, an ob/gyn and maternal-fetal drugs specialist with Massachusetts General Hospital.
But generally, suppliers may advise pregnant sufferers to take acetaminophen to allow them to be certain the ache could be handled and doesn’t signify a extra severe underlying situation, she stated.
“If someone has a headache in pregnancy, we oftentimes want to know that that headache will go away,” Bryant stated. “We sometimes use acetaminophen in a diagnostic way to know that it’s not a headache associated with high blood pressure. So we want people not to be afraid to use it in those contexts when it’s recommended.”

At Monday’s briefing, well being officers introduced that the US Food and Drug Administration will situation a discover to physicians “about the risk of acetaminophen during pregnancy” and work to vary the security label on merchandise like Tylenol.
The US Department of Health and Human Services will advise clinicians to “prescribe the lowest effective dose for the shortest necessary duration and only when treatment is required,” Secretary Robert F. Kennedy Jr. stated.
This is mostly in keeping with present steerage from medical organizations.
“Existing guidance suggested to use Tylenol – and any drug – during pregnancy as sparingly as possible. So what was discussed today is actually very, very much in alignment with what’s existed for a long time,” McPartland stated. “Pregnant women should be consulting with their obstetricians to determine what’s appropriate for them given the risk factor associated with being ill during pregnancy.”
Nuanced conversations are vital as a result of suggestions for treating ache or fever in a pregnant affected person will probably be totally different than they’re for people who usually are not pregnant, stated Bryant, who additionally leads ACOG’s scientific consensus committee on obstetrics.
“The options are pretty limited, and the risk can be real,” she stated.
Experts broadly agree that acetaminophen is likely one of the finest choices to handle ache and fever throughout being pregnant – it’s an simply accessible over-the-counter drug that almost all pregnant people report utilizing.
Decades of analysis from massive and case-control research have discovered acetaminophen to be “generally safe” when taken as really useful throughout being pregnant, the latest overview of research discovered.
But more moderen work that has targeted potential hyperlinks between acetaminophen use throughout being pregnant and neurodevelopmental outcomes together with autism “suffer from serious biases,” the researchers stated.
The Society for Maternal-Fetal Medicine reviewed these research earlier than publishing its present steerage and in addition discovered important limitations. Many research are primarily based on self-reported use of acetaminophen with out particulars on dimension of the dose or length of use. Some additionally depend on self-report of a neurodevelopmental dysfunction within the baby with out scientific affirmation.
The query then turns into whether or not acetaminophen itself is linked to autism or if the underlying ache or fever that led the pregnant particular person to take acetaminophen is the stronger hyperlink, Dr. Steven Fleischman, president of the American College of Obstetricians and Gynecologists, informed NCS on Monday.
“In these trials where you’re looking back on things, you don’t really get that clear causality relationship,” Fleischman stated. “I think it’s really premature to go out and say we found a cure, because even in the one or two studies that suggest a relationship, that relationship is very small and really, I would say, poorly designed studies that came to those results.”
Guidance from the American College of Obstetricians and Gynecologists, the Society for Maternal-Fetal Medicine and others are supposed to function evidence-based sources to help knowledgeable conversations between suppliers and their sufferers.
“As with all medication use during pregnancy, communication regarding the risks versus the benefits of prescription and over-the-counter medications use should occur between patient and provider,” the Society for Maternal-Fetal Medicine’s publication committee says in a press release.
It’s widespread for pregnant people to really feel loads of stress to do issues excellent, and that stress could be a lot to deal with, stated Dr. Elizabeth Werner, a scientific psychologist with Columbia University who makes a speciality of working with people throughout being pregnant and postpartum. Clinical research involving pregnant people present free associations extra usually than causal hyperlinks, she stated, and that uncertainty can increase confusion and anxiousness.
“You’re trying to make sure that you’re doing the best that you can during your pregnancy, so it can be very stressful when you don’t know what it is you’re actually supposed to be doing or not supposed to be doing,” she stated.
Considering the sources of data turns into actually vital.
“I really recommend that people speak with their doctor and parse through information along with a doctor who knows the specifics of their life and their situation so they can make an educated decision about how best to proceed with something like medical treatment that they may need,” Werner stated.