Pregnancy comes with many questions, and one of the most common is about medicines: is it really safe to take paracetamol? The short answer is yes — paracetamol remains the first-choice medicine for pain and fever in pregnancy, and the golden rule is simple: use the lowest dose that works, for the shortest time needed.1,2 Here are the facts.

A long and trusted record

Paracetamol (known internationally as acetaminophen) has been used for over 70 years, and millions of women have taken it in pregnancy. Unlike aspirin or ibuprofen — which are generally avoided in pregnancy — paracetamol has stood the test of both time and evidence, and it is recommended by doctors and midwives across the world.1

What about the headlines?

You may have seen news stories or social media posts questioning paracetamol's safety, particularly around ADHD and autism. It is completely understandable to feel anxious after reading such things — and you are not wrong to ask questions.

Here is what the evidence actually shows. Some observational studies reported an association between frequent, long-term paracetamol use in pregnancy and these conditions — but observational studies cannot prove cause and effect, and the underlying illness (such as fever or infection) may itself explain the findings. The UK medicines regulator (MHRA), the Royal College of Obstetricians and Gynaecologists, and health authorities worldwide have reviewed the evidence carefully and their position is consistent: paracetamol remains safe and recommended in pregnancy when used appropriately, and there is no evidence that it causes autism.2

It is also worth remembering the other side of the scale: untreated high fever and severe pain carry real risks in pregnancy — fever, for example, is linked to premature labour. Treating them with a safe medicine protects your pregnancy rather than threatening it.2

How to take paracetamol safely in pregnancy

  • The usual adult dose is one or two 500 mg tablets at a time, up to four times in 24 hours, always leaving at least 4 hours between doses.1
  • Never exceed 8 tablets (4 grams) in 24 hours.
  • Use the lowest dose that relieves your symptoms, for the shortest time.
  • Check the labels of other remedies — many cold and flu products already contain paracetamol, and doubling up by accident is the commonest way to exceed the limit.
  • Avoid combination painkillers unless your doctor has advised them.

When to see your doctor

Paracetamol is for short-term relief. Please consult your doctor if:

  • Your fever lasts more than two days, or is high
  • You find yourself needing paracetamol frequently or for more than a few days
  • Your pain is not relieved by paracetamol
  • You are unsure whether another medicine you are taking is safe in pregnancy

The takeaway

Paracetamol has a long, well-studied record of safety in pregnancy. Use it responsibly — lowest dose, shortest time, never above the daily maximum — and don't suffer through pain or fever out of fear of rumours. If you are ever uncertain, ask us. At Sugabi Clinic, your health and your baby's safety always come first — and the right information matters just as much as the right medicine.

References

  1. NHS. Pregnancy, breastfeeding and fertility while taking paracetamol for adults [Internet]. London: NHS; [cited 2026 Jul 21]. Available from: https://www.nhs.uk/medicines/paracetamol-for-adults/pregnancy-breastfeeding-and-fertility-while-taking-paracetamol-for-adults/
  2. Royal College of Obstetricians and Gynaecologists. The RCOG issues advice for pregnant women and people on the use of paracetamol to manage fever and pain [Internet]. London: RCOG; 2025 [cited 2026 Jul 21]. Available from: https://www.rcog.org.uk/news/the-royal-college-of-obstetricians-and-gynaecologists-issues-advice-for-pregnant-women-and-people-on-the-use-of-paracetamol-to-manage-fever-and-pain/