Can You Take Mucinex While Breastfeeding? Let’s Find Out!

Can You Take Mucinex While Breastfeeding

Table of Contents

Can You Take Mucinex While Breastfeeding: Irrespective of you being in your trimester or have started breastfeeding, the last thing a mother would want to go down with is a cold or flu as most think it could affect your milk supply.

So, what does a mother do if she does fall sick? What are the medications that are considered to be safe during breastfeeding? Let’s find that out in the article that follows:

One such common over-the-counter (OTC) medication for colds is Mucinex. Its main forms include Mucinex, Mucinex D, Mucinex DM, and other extra-strength versions of each that can be used to treat symptoms of flu and colds including cough and congestion in the chest and nasal passages.

Can you take mucinex while breastfeeding? Is it safe? Read through the article that follows:

Can you take mucinex while breastfeeding? Is it safe?

Listed below are the three active ingredients that are found in Mucinex, Mucinex D, and Mucinex DM. By looking at the ingredients individually, it will help us understand if the medication is safe to use while breastfeeding:

1) Ingredient 1 - Guaifenesin

Although there are no such reliable studies done to confirm the safety of guaifenesin, there are a few sources that claim the ingredient to be completely safe, while on the other hand, the other sources differ to agree with the source and suggest avoiding the drug to prevent any unforeseen dangerous until there is any trustworthy health information made studies proving its safety.

2) Ingredient 2 - Dextromethorphan

As this ingredient is considered, there still hasn’t been a strong opinion or study made on it either. Nevertheless, there are thoughts that only just a minimum amount of the ingredients will appear in the breast milk if breastfeeding moms consider taking dextromethorphan. This means, as compared to the others, it is rather safe to use the ingredients during breastfeeding, especially if your baby is older than two months of age.

3) Ingredient 3 - Pseudoephedrine

As per the healthcare provider, Pseudoephedrine is the safest ingredient to consume while breastfeeding. Nonetheless, as per a few small studies, Pseudoephedrine could reduce the amount of milk that the body produces and could, in a few instances, cause more irritation to breastfed infants than normal.

Alternatively, Can You Take Mucinex During Pregnancy?

As we studied the ingredients in the section above, we will continue to understand the drug through its ingredients – guaifenesin, dextromethorphan, and pseudoephedrine to know if it’s safe to use the medicine during pregnancy.

1) Ingredient 1 - Guaifenesin

This ingredient is an expectorant that helps relieve the symptoms of chest congestion by loosening and thinning the mucus present in the lungs. Further, this thin mucus is coughed out and helps clear the airways, making breathing much easier.

As per the American Academy of Family Physicians, it’s still undiscovered if the ingredient is safe for pregnant women. This is why most doctors recommend not taking the medication during the first trimester of pregnancy.

2) Ingredient 2 - Dextromethorphan

A cough suppressant, Dextromethorphan works by affecting the signals in the brain, triggering the cough reflex. According to the American Academy of Family Physicians, the ingredient seems to be safe to use during pregnancy, nevertheless, the medication should only be used if it’s needed.

3) Ingredient 3 - Pseudoephedrine

It is a decongestant that shrinks the blood vessels present in the nasal passages and helps with reducing the stuffiness in the nose. Nevertheless, the American Academy of Family Physicians, states that pseudoephedrine causes certain birth defects in the initial postpartum period, this is why it must be avoided during that time.

What Are The Strengths Of The Ingredients In The Different Mucinex Products?

To help you understand the ingredients better, here is a table that includes them across different Mucinex products:







600 mg

Max Strength Of Mucinex

1200 mg

Mucinex DM

600 mg

30 mg

Max Strength Of Mucinex DM

1200 mg

60 mg

Mucinex D

600 mg

60 mg

Max Strength Of Mucinex D

1200 mg

120 mg

Natural Alternatives To Mucinex

Since using Mucinex is a little dicey, there are a few natural ingredients that can help you get rid of the irritant cold, all side-effect-free. Nonetheless, make sure you contact your doctor for a thumbs-up before opting for either:

Here’s what you can do to avoid taking cold medications during your pregnancy or while breastfeeding. They are drug-free and help relieve your symptoms immediately, in a healthy and natural fashion:

1) Moisture:

This is a natural on-the-go remedy that helps aid the irritant congested chest. Go for a nice long hot shower or apply a warm compress.

2) Stay Hydrated

Inducing fluids into your body when you have a cold or down with the flu helps you pass through the fluids and clear your system.

3) Honey

As per a few studies, honey is known to be the best cold reliever and also improves your disturbed sleep. Try to mix in a teaspoon of honey with warm water before bedtime.

4) Peppermint

Peppermint contains menthol that helps thin the mucus and phlegm. So, try to add 2-3 leaves in your warm water and help get rid of the irritant cold during breastfeeding.

To Conclude

It is likely safe to say that using Mucinex products while breastfeeding is safe, depending on the medication you choose. Nevertheless, we are aware that not all pregnancy is the same, therefore, using the medication widely without consulting your doctor is a big NO! 

So, when choosing Mucinex, make sure to get on a call with your doctor and confirm if it’s ok for you and your baby, given you are breastfeeding.

Can you take mucinex while breastfeeding FAQs:

1)What kind of Mucinex can I take while breastfeeding?

Both expectorant guaifenesin and dextromethorphan are found in Mucinex DM or Robitussin DM. These are okay to consume while breastfeeding.

2) What can I take for congestion while breastfeeding?

Oral decongestants such as pseudoephedrine and phenylephrine are great to treat decongestants and are great to help treat the nasal congestion that is caused by colds, allergies, and sinus infections. They can be found in common in over-the-counter medications and are safe to consume while breastfeeding

3) What cold meds are safe while breastfeeding?

Dextromethorphan such as in Delsym and Robitussin for dry cough are considered to be safe while breastfeeding. On the other hand, if you also have mucus, try guaifenesin ER (Mucinex).

Disclaimer: All content found on our website is published for informational and/or educational purposes only; not intended to serve or offer any form of professional/competent advice. We put in every effort to ensure that all information is just, accurate, fool-proof, useful, and updated but do not assume responsibility or liability, to loss or risk, personal or otherwise, incurred as a consequence of information provided. Parenthoodbliss may earn commissions from affiliate links in the content.

Share this Article