Can you vape while breastfeeding?

No, it is not recommended to vape while breastfeeding as nicotine and other harmful chemicals pass into breast milk, affecting the baby's sleep, blood sugar, and potentially reducing milk supply, but if you're using it as a smoking cessation tool, experts advise breastfeeding while trying to quit as the benefits of breastfeeding outweigh the risks of nicotine exposure, urging you to speak with a healthcare provider for support.


Is vaping worse than smoking while breastfeeding?

With vaping it is safer than smoking in some ways, there are still harmful chemicals associated with vaping. Some of these chemicals can pass through the breast milk to baby. I would not recommend vaping while breastfeeding. Nicotine is one of the substances that would be passed to baby.

Do I have to pump and dump after vaping?

No, you generally don't need to pump and dump after vaping, as nicotine stays in your system for hours, making it hard to clear; instead, time it by vaping after nursing and waiting about 2-3 hours before the next feed to minimize baby's exposure, though quitting entirely is best for baby's health, as nicotine can affect sleep and decrease milk supply.
 


Is vaping allowed while breastfeeding?

Mothers who use tobacco or e-cigarettes can breastfeed their infants but should be encouraged to quit. If they are unable to quit, breastfeeding still provides numerous health benefits, and breast milk remains the recommended food for an infant.

What happens if a baby gets nicotine through breast milk?

Similar to findings observed for fetuses29 and adults after chronic exposure, nicotine exposure via maternal milk upregulated nicotinic receptor expression in neonates. Such neonatal nicotine exposure during sensitive periods of development can produce long-term behavioral and learning deficits.


Smoking and breastfeeding



Can vaping affect a newborn?

Yes, vaping is very bad for newborns and infants, exposing them to harmful nicotine and chemicals through secondhand aerosol, residue on surfaces (thirdhand exposure), and even breast milk, which can damage their developing brains and lungs, increase SIDS risk, and cause long-term respiratory and cognitive issues. There's no safe level of exposure, so creating a smoke-free, vape-free environment, including washing hands and changing clothes after vaping, is crucial for protecting babies. 

How long does it take nicotine to completely leave breast milk?

Nicotine passes quickly into breast milk, peaking after a cigarette and significantly dropping within 3-4 hours, but it can still be detected for longer, with metabolites like cotinine lasting much longer (days). For minimal exposure, wait 2-3 hours after a cigarette before nursing, smoke outside/in a separate room, and consider pumping and discarding milk if you use nicotine heavily, though quitting is best. 

Can you donate breastmilk if you vape?

No, you generally cannot donate breast milk if you vape or use nicotine products, as major milk banks (following HMBANA guidelines) prohibit donors who use tobacco, nicotine, marijuana, or illicit drugs, due to nicotine's harmful effects on developing infants, even if you're just vaping or using patches. Milk banks screen for tobacco/nicotine use, along with other health factors like certain medications or diseases, to ensure milk safety for fragile babies, so you must be nicotine-free to donate to them. 


What are the signs of nicotine exposure in babies?

Low doses of nicotine frequently have stimulant effects (e.g., tachycardia). Vomiting is common with enteral exposures. Signs of central nervous system toxicity include ataxia and seizures.

Will my milk supply increase if I quit vaping?

Yes, stopping vaping will likely increase your milk supply because nicotine reduces prolactin (milk-making hormone) and oxytocin (milk let-down hormone), so quitting removes this suppression, allowing for better production and flow, while also improving milk quality and baby's feeding/sleep.
 

Does vaping increase the risk of SIDS?

While there is still research being done about vaping and SIDS, it is becoming clearer that using e-cigarettes likely still puts your child at risk for SIDS due to exposure to nicotine.


Is it okay to smoke occasionally while breastfeeding?

Breastfeeding and cigarette smoke

Nicotine passes rapidly into your breast milk and affects how much milk you have. Nicotine in breast milk and passive smoking can give your baby chest infections, vomiting, diarrhoea and irritability. Avoid smoking for half an hour before you breastfeed.

Can breastfeeding mums vape?

No, it is not recommended to vape while breastfeeding as nicotine and other harmful chemicals pass into breast milk, affecting the baby's sleep, blood sugar, and potentially reducing milk supply, but if you're using it as a smoking cessation tool, experts advise breastfeeding while trying to quit as the benefits of breastfeeding outweigh the risks of nicotine exposure, urging you to speak with a healthcare provider for support. 

Can nicotine in breast milk cause SIDS?

Nursing is important for your baby even if you smoke cigarettes. When you smoke, your baby is at increased risk of colic, respiratory infections, and SIDS (Sudden Infant Death Syndrome). But babies who are breastfed are at lower risk for these diseases compared to those given formula.


What can I do to protect my baby from vaping?

Keep your baby safe from tobacco exposure by not smoking or vaping while pregnant and keeping them away from secondhand tobacco (smoke or vape). Also keep your infant away from smoke and vape in the home, car, and day care.

Can babies taste nicotine in breast milk?

You can reduce your baby's exposure to smoke by smoking only after feeding, outside of your home, away from your baby. Nicotine is found in breastmilk. The flavour of breastmilk collected 30-60 minutes after smoking was identified as tasting more like cigarettes than samples taken at any other time.

What do doctors say about vaping and nursing?

Using tobacco or electronic cigarettes (e-cigarettes) while breastfeeding can allow harmful chemicals to pass from the mother to the infant through breast milk or secondhand smoke exposure. Mothers who use tobacco or e-cigarettes should be encouraged to quit.


How to get rid of nicotine in breast milk?

To reduce nicotine in breast milk, the best method is to quit smoking entirely, but if you must use nicotine, smoke immediately after feeding and wait as long as possible (ideally 2-3 hours or more) before the next feed, as levels halve in about 90-97 minutes and clear over time. Smoke outdoors, change clothes, and keep your baby away from secondhand smoke to minimize exposure. 

Can I vape 0 nicotine while pregnant?

Some may believe flavored e-cigarettes are a safer alternative to traditional smoking, including during pregnancy. However, new research from Duke Health shows that vaping may pose serious risks to a developing fetus, even when nicotine isn't involved.

What happens if a baby drinks breast milk that has alcohol in it?

If a baby drinks breast milk with alcohol, they can experience disrupted sleep, drowsiness, irritability, and poor feeding, as alcohol levels in milk mirror the mother's blood; moderate consumption (up to one drink/day with a 2-hour wait) is generally considered safe, but heavy or regular drinking can harm development and affect milk supply, potentially leading to weakness or slower weight gain. 


What should you not do while breastfeeding?

When breastfeeding, avoid limiting feeds to a strict schedule, using bottles/pacifiers too early, restrictive bras, excessive caffeine, alcohol, smoking/drugs, and high-mercury fish; instead, feed on demand, stay hydrated, and consult a doctor about any potential food sensitivities or medications. Focus on responsive feeding to ensure adequate milk intake and production while protecting your baby from harmful substances.