Updated: Sep 15
“What if she spits up and chokes?” It is a question asked by nearly every parent we care for, and one that deserves a clear, honest, evidence-based answer. The short version: your baby is anatomically protected. Here is why.
What the AAP actually recommends
The American Academy of Pediatrics is unequivocal: every infant should be placed on their back for every sleep, for the first full year of life. This applies whether your baby is at home, visiting family, or napping in a stroller.
The reason is clear. Back sleeping is the single most effective measure parents can take to reduce the risk of Sudden Infant Death Syndrome. Since the AAP launched the Back to Sleep campaign in the early 1990s, SIDS rates have dropped by more than 50 percent. That is not a small finding. It is one of the most successful public health interventions in pediatric history.
Back sleeping does not increase the risk of choking or aspiration in healthy infants, even those with gastroesophageal reflux.
AMERICAN ACADEMY OF PEDIATRICS, PEDIATRICS 2022
Importantly, this recommendation applies even to babies with reflux or frequent spitting up. Many families assume reflux changes the guidance. It does not. The AAP aligns with the North American Society for Pediatric Gastroenterology and Nutrition: the SIDS risk of any other sleep position outweighs any theoretical reflux benefit.
12mo
Back sleeping is recommended for every nap and every night until age one
50%+
Reduction in SIDS deaths since back sleeping became standard practice
0
Studies across multiple countries showing increased aspiration from back sleeping
When to actually be concerned
Most spitting up, even in large volumes, is normal. But there are signs that warrant a clinical conversation. Contact your healthcare provider if you notice:
Your baby is losing weight or not gaining adequately
Spitting up that is forceful, frequent, or appears to cause pain
Green or yellow vomit, or anything with blood
Breathing changes, persistent coughing, or wheezing after feeds
Refusal to eat, or unexplained fussiness during or after feeds
These could signal gastroesophageal reflux disease rather than normal happy spitting, and that distinction matters for management. A nurse assessment can help tell the two apart and guide your next steps.
WATCH
Safe sleep, demonstrated
Kassandra walks through placing a baby on their back, what a safe crib looks like, and what to do after a spit-up.
CLINICAL REFERENCES
Moon RY, Carlin RF, Hand I. Sleep-Related Infant Deaths: Updated 2022 Recommendations for Reducing Infant Deaths in the Sleep Environment. Pediatrics. 2022;150(1):e2022057990.
Moon RY, Carlin RF, Hand I. Evidence Base for 2022 Updated Recommendations for a Safe Infant Sleeping Environment. Pediatrics. 2022;150(1):e2022057991.
Goodstein MH, Stewart DL, Keels EL, Moon RY. Transition to a Safe Home Sleep Environment for the NICU Patient. Pediatrics. 2021;148(1):e2021052046.
Kassandra DiCosola, NP
Nurse Practitioner and co-founder of SuperNurse. Pediatric and NICU background, practising across Toronto and the GTA.