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Baby Sleep

My 8-month-old's sleep has fallen apart with frequent waking and fussing - is it the 8-month sleep regression or teething?

The community identifies an 8-month sleep regression driven by new motor-skill development (and often overlapping teething) as a normal, temporary phase of disrupted sleep that settles in about two weeks with good sleep hygiene and routine.

💡Quick Answer

  • Likely the 8-month regression from new motor skills, often with teething
  • Normal and temporary - typically settles in about two weeks
  • Stick to wake windows even through teething pain
  • Massage legs before bed for newly crawling/standing babies
  • White noise, distractions and gentle motion help settling
  • Keep the room cool (~25-26C) and check humidity

⚠️ Caution:If you suspect teething pain or your baby is also not eating well and very distressed, check with your pediatrician about safe comfort measures rather than assuming it's only the regression.

🤔What Parents Worry About

Parents are worn down and worried when their previously settled 8-month-old suddenly wakes constantly, fusses, and won't eat well, fearing something is wrong. The community reassures them this lines up with the well-known 8-month sleep regression driven by a burst of new motor skills, often compounded by teething, and that it's developmental and typically settles within about two weeks. They offer grounding tactics - sticking to wake windows, pre-bed leg massage, white noise, distractions and a comfortable room temperature - while suggesting a pediatrician check if teething pain and poor eating persist.

Community Answers from Moms(5)

Here's what moms in our community shared based on their own experience.

  1. 1

    It can be the onset of the 8th-month sleep regression, when they learn more motor skills - it's developmental and should settle in about two weeks; good sleep hygiene and routine reduce the impact.

  2. 2

    Crawling/standing and new milestones disrupt sleep - massage her legs before bed since active babies keep moving, and check room temperature/humidity (AC can help her settle).

  3. 3

    Even if teething causes pain, stick to wake windows - not sleeping on time makes the body produce cortisol/adrenaline that makes sleep harder; white noise helped me.

  4. 4

    Distractions help when he fights sleep - a colourful book, someone reading or talking to him, and music; or sway/walk him and move him around in a stroller.

  5. 5

    Try shorter wake windows for a few days if the last window seems too stretched, and keep the room around 25-26 degrees.

About These Answers

The information shared on this page comes from real experiences of mothers in our community. While we strive to provide helpful insights, this content is for informational purposes only and should not be considered medical advice. Always consult with your pediatrician, healthcare provider, or other qualified medical professional for any questions regarding your child's health or development.

Last reviewed: June 17, 2026

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My 8-month-old's sleep has fallen apart with frequent waking and fussing - is it the 8-month sleep regression or teething? | Real Mom Answers | Mom Insider