Can I take DayQuil and Nyquil while breastfeeding?
James Stevens
Updated on February 26, 2026
It’s best not to take Dayquil or Nyquil while breastfeeding.
Can I use Nyquil while breastfeeding?
The active ingredients in Nyquil are generally safe. However, the liquid forms of Nyquil also contain alcohol as an inactive ingredient. You shouldn’t consume products that contain alcohol while you’re breastfeeding. This is because alcohol can pass through breast milk.
What type of cold medicine can I take while breastfeeding?
Cold medicines that are considered safe to take while breastfeeding include:
- Acetaminophen.
- Ibuprofen.
- Zyrtec (cetirizine)
- Nasal sprays that contain Afrin (oxymetazoline), Flonase, Nasacort (steroids), or plain saline.
Can I take day and night nurse while breastfeeding?
Day & Night Nurse and breastfeeding Day & Night Nurse is best avoided by mothers who are breastfeeding, because it’s not known if dextromethorphan or pholcodine passes into breast milk and promethazine does get into breast milk. There is a risk that it may cause sedation, irritability or excitement in a new-born baby.
Can you take NyQuil severe cold and flu while breastfeeding?
All NyQuil products contain doxylamine, an antihistamine that helps alleviate a runny nose and sneezing and may help with a cough. According to some research , doxylamine is safe to use during pregnancy and breastfeeding.
Can you take NyQuil with Covid?
What about over-the-counter treatments like Nyquil, Theraflu, and Sudafed? You can use over-the-counter (OTC) medications to help relieve common symptoms of the flu or COVID-19. But these medications are not a treatment for the flu or COVID-19, meaning they do not work to kill the viruses that cause these infections.
Is DayQuil safe while breastfeeding?
Dextromethorphan has been studied in breastfeeding women and is considered safe. (Often found in Alka Seltzer Plus, Tylenol Cough & Cold, Vicks DayQuil and NyQuil and more.) Chlorpheniramine has been approved, but large doses could also lower milk supply. (Often found in Coricidin and more.)
Can I take decongestant while breastfeeding?
AVOID decongestant tablets, powders or drinks. Although they are unlikely to affect a breastfeeding baby they have a potential significant impact on milk supply and should be avoided during breastfeeding.
Is NyQuil cold and flu safe during pregnancy?
You should not take NyQuil Severe Cold & Flu if you’re pregnant. Use of its active ingredient in early pregnancy may be linked with some birth defects. You should also talk to your doctor before using the liquid forms of NyQuil Cold & Flu and NyQuil Cough during pregnancy.
Is it safe to take DayQuil while breastfeeding?
Nyquil is not the best option while breastfeeding. There are very few medications that are deemed unsafe for use by a nursing mother. Taking Nyquil as directed while breastfeeding is unlikely to cause any harm to your baby, but it is recommended that you take alternative over-the-counter medications that would lower any potential risk even further.
Does DayQuil have Tylenol or ibuprofen?
Ibuprofen is fine (contains no acetaminophen), but Tylenol and NyQuil/DayQuil should never be mixed (the back of the NyQuil box says “do not take other medicine containing acetaminophen,” which is the active ingredient in Tylenol).
Can you take nightquil while breastfeeding?
These include cough, sore throat, headache, minor aches and pains, and fever. They also include nasal and sinus congestion or pressure, runny nose, and sneezing. Certain types of Nyquil are likely safe to take if you’re breastfeeding, while others come with precautions.
Is it safe to take NyQuil with DayQuil?
Yes tho dont need to: Nyquil has an antihistamine so really no added benefit to both it and Benadryl (diphenhydramine) at the same time. is it safe to take nyquil and dayquil if you’ve been prescribed flonase for sinusitis? Yes: Flonase as a topical nasal spray which has anti-inflammatory properties.