Community for private sperm donation, co-parenting and home insemination – respectful, direct and discreet.

Author photo
Philipp Marx

Being sick during pregnancy: colds, fever, medications and when to see a doctor

Being sick during pregnancy often feels different than usual because sleep, breathing and circulation are more easily affected and many medications suddenly raise questions. Most infections are harmless and can be managed at home. What matters is correctly assessing symptoms, taking fever seriously and seeking medical evaluation early for warning signs.

A pregnant person sits on a sofa with tea and tissues, measuring their temperature to assess cold symptoms

Why feeling ill can be different during pregnancy

During pregnancy the body changes across many systems at once: circulation, breathing, mucous membranes and also the immune response. This can make a common cold feel more intense, even though it is not medically more dangerous.

At the same time, caution is sensible because fever, severe breathing problems or dehydration are more likely to have consequences. The aim is therefore not to create fear, but clear priorities: relieve symptoms, reduce risk, recognise warning signs.

First sort out: which type of infection is most likely

Many complaints can be broadly grouped into patterns. This does not replace a diagnosis, but it helps with decisions.

  • Common cold: runny or stuffy nose, scratchy throat, cough, a slower onset, fever if present is usually mild.
  • Flu or flu-like infection: sudden onset, pronounced illness, headache and muscle aches, often higher fever.
  • Gastrointestinal infection: nausea, vomiting, diarrhoea; the main risk is fluid loss.
  • Urinary tract infection: burning, more frequent urge to pass urine, lower abdominal pain, sometimes fever.

If you are unsure, use the course and degree of impairment as a guide: is it improving day by day or clearly getting worse. The trend is often more informative than a single day.

Colds during pregnancy

A common cold is very frequent in pregnancy. It is usually viral and resolves with time, rest and good symptomatic care. Medicines are mainly used to ease breathing, reduce pain or treat fever.

A practical basic rule is: prefer a few well-evaluated active ingredients rather than a combination product with many components. An overview on colds and pregnancy can also be found from the NHS. NHS: Colds and flu in pregnancy

Cough remedies, throat and chest

A dry cough is often caused by irritated mucous membranes and is not a sign of something dangerous. Fluids, warm air, honey in tea and rest provide the greatest benefit for many. Cough medicines are often combination products that include several active ingredients, although you may only need one.

  • Dry cough: humidify the air, warm drinks, rest.
  • Productive cough: drink enough fluids, gentle activity as tolerated, positioning to help mucus drain.
  • Warning signs: shortness of breath, chest pain, wheezing, bloody sputum.

Nasal spray, blocked nose, pressure in the head

A blocked nose is especially common in pregnancy because mucous membranes are more sensitive and more blood-filled. Saline spray or a nasal rinse are often the best starting point. Decongestant nasal sprays are sometimes used short-term in practice when sleep would otherwise be impossible, but they are not a long-term solution.

Oral decongestants are a different category and are generally avoided in pregnancy. A factual overview on decongestants is available from UKTIS. UKTIS: Decongestants in pregnancy

Fever in pregnancy: the most important switch

Fever is not automatically dangerous, but it is the symptom you should manage most clearly. Measuring is better than guessing. If you have a fever, prioritise fluids, rest and a plan for pain and fever reduction.

If fever is high, persists, or occurs with marked malaise, breathing problems or lower abdominal pain, you should have it evaluated to find the cause.

Medications in pregnancy: a safe decision logic

Many people look for a list of allowed and forbidden drugs. In reality it is often a balance of gestational week, dose, duration and alternatives. A good strategy is consistently simple.

  • Take medication only when it targets a clear symptom.
  • One active ingredient rather than combinations, if possible.
  • Lowest effective dose for the shortest duration.
  • If you need something regularly, seek medical advice rather than improvising.

Paracetamol

Paracetamol is often the first choice for pain and fever in pregnancy when needed. It is important not to take it prophylactically, but to use it purposefully, and not to use it long-term without medical supervision. The NHS provides guidance. NHS: Paracetamol in pregnancy

Ibuprofen and other NSAIDs

Ibuprofen is often sought because it is a standard remedy outside pregnancy. In pregnancy its use depends much more on the gestational week. Especially from the second half of pregnancy, NSAIDs are generally avoided because they have been linked to issues such as reduced amniotic fluid.

The FDA recommends avoiding NSAIDs at 20 weeks of pregnancy or later unless medically necessary and monitored. FDA: Avoid NSAIDs at 20 weeks or later

If you have been searching for "ibuprofen pregnancy", that is usually the point: don’t panic over a single dose, but it should not be routine self-treatment, especially not in the second and third trimesters.

Antibiotics

Antibiotics are not categorically risky or categorically safe in pregnancy. They are targeted therapy for bacterial infections. They usually do not help with colds because those are typically viral.

If an antibiotic is prescribed, a drug with an established safety record in pregnancy is usually chosen. It is important not to take antibiotics on suspicion, not to start with leftovers, and not to shorten a prescribed course on your own.

When to see a doctor: not for every cold, but for clear signals

You do not need to seek medical help for every cold. However, keep a low threshold if something does not fit the typical pattern or if you feel clearly worse than with a usual infection.

Seek assessment if

  • Fever is high, lasts a long time or keeps returning.
  • You have shortness of breath, chest pain or severe weakness.
  • You can barely drink or show signs of dehydration.
  • The cough becomes severe, clearly worsens or you notice wheezing.
  • You have severe lower abdominal pain, flank pain or burning when passing urine.
  • You need medication for several days, as that often indicates something more is going on.

Seek emergency help if

  • You are very short of breath, cannot speak normally or appear bluish.
  • You are dizzy, collapse or have severe circulatory problems.
  • You notice heavy bleeding or loss of amniotic fluid.

If you are unsure, it is often helpful to describe the situation briefly and in a structured way: gestational week, temperature and duration, main symptoms, medications, pre-existing conditions. That makes advice quicker and more precise.

Practical week plan: how to get through the acute phase

Many people lose energy because they have to decide every step anew. A calm standard plan is often more helpful than another product.

  • Measure temperature rather than guess, especially if you feel feverish.
  • Prioritise fluids; small amounts frequently are often easier to manage.
  • Actively protect sleep and rest periods.
  • Use saline, humidity and warmth as a basic approach.
  • Use medicines only selectively and follow the single-active-ingredient principle.
  • If it has not started to improve after two to three days or you get clearly worse, seek assessment.

Conclusion

Being sick during pregnancy is usually not dangerous, but it requires clear decisions. For colds, rest, fluids and symptom-oriented measures often help more than combination products. Paracetamol is often the first choice for pain and fever when needed, while ibuprofen in pregnancy depends much more on the gestational week and is generally avoided from mid-pregnancy onwards. If fever persists, breathing problems occur, or the course gets clearly worse instead of better, getting it checked is the safe step.

Disclaimer: Content on RattleStork is provided for general informational and educational purposes only. It does not constitute medical, legal, or other professional advice; no specific outcome is guaranteed. Use of this information is at your own risk. See our full Disclaimer .

Frequently asked questions about colds and medications in pregnancy

Take only what treats a clear symptom, prefer single‑ingredient products and use the lowest effective dose for the shortest duration rather than combining multiple active ingredients.

Paracetamol is frequently used for pain and fever when needed; use the lowest effective dose and consult a clinician if you need it for several days.

Because ibuprofen is very common outside pregnancy, but during pregnancy its use depends on the gestational week and it is generally avoided after mid‑pregnancy unless medically necessary.

Drinking plenty of fluids, rest, humidifying the air, warm drinks, saline spray or a nasal rinse and a simple daily routine often help most if it is a typical cold.

It is best to avoid combination products and treat only the specific symptom, and seek assessment if you have shortness of breath, chest pain or a clearly worsening course.

Saline sprays are often the first choice; decongestant sprays are used short term and not for many days because prolonged use and unnecessary ingredients can be problematic.

If fever is high, persists or is associated with severe malaise, breathing problems, dehydration or clear worsening, evaluation is recommended.

Because colds are typically viral and antibiotics do not work against viruses; they are appropriate only for likely or confirmed bacterial infections.

If you are getting noticeably worse instead of better, or if shortness of breath, chest pain, persistent high fever or extreme weakness appear, this is less consistent with a simple cold and should be checked.

Gestational week, temperature and duration, main symptoms, current medications, pre-existing conditions and alarm signs such as shortness of breath or severe pain make a safe recommendation much easier.

Download the free RattleStork sperm donation app and find matching profiles in minutes.