Spitting up can be due to several reasons, not necessarily due to overfeeding. Other factors contributing to spitting up are listed below:
- Drinking too much milk too quickly.
- Food sensitivities can cause spitting up in babies such as cow milk products.
- When a baby is distracted from looking around, this can cause them to swallow air and spit up.
- Breastmilk forceful let-down or oversupply can cause reflux-like symptoms in babies.