What Is Sleep Training?
Sleep training refers to techniques that help babies learn to fall asleep independently — and return to sleep on their own when they wake during the night. Most sleep experts suggest waiting until a baby is at least 4–6 months old before beginning any formal sleep training, as younger infants have genuine nutritional and developmental needs for night waking.
There is no single "right" method. The best approach is the one that aligns with your parenting philosophy, your baby's temperament, and one you can apply consistently.
The Main Sleep Training Methods
1. The Ferber Method (Graduated Extinction)
Developed by Dr. Richard Ferber, this approach involves placing your baby in their crib drowsy but awake, then leaving the room. If they cry, you return at set intervals (e.g. 3 minutes, then 5, then 10) to briefly check in and offer reassurance — without picking them up. The intervals gradually increase each night.
- Best for: Parents who want a structured, time-limited approach
- Timeline: Many babies adapt within 3–7 nights
- Common concern: The check-ins can sometimes stimulate babies further; consistency is key
2. The "Cry It Out" Method (Extinction)
Often misunderstood, the extinction method involves placing your baby down awake and not returning until morning (or a set wake time). It is not about ignoring your baby — it's about giving them space to develop the skill of self-settling. Research does not support the idea that this method causes lasting emotional harm when applied age-appropriately.
- Best for: Parents who find the check-ins of Ferber more distressing for their baby
- Timeline: Typically 2–5 nights
- Common concern: Requires strong parental resolve on the first few nights
3. The Chair Method (Sleep Lady Shuffle)
A parent sits in a chair next to the crib until the baby falls asleep, offering verbal reassurance but minimal physical contact. Every few nights, the chair moves further from the crib until the parent is outside the room entirely.
- Best for: Parents who find leaving the room immediately too abrupt
- Timeline: Can take 2–3 weeks
- Common concern: Slower process; parent presence can become a new sleep association
4. The Fading Method
This gentle approach gradually reduces the help you give your baby to fall asleep. For example, if you currently nurse to sleep, you move feeding to earlier in the bedtime routine so your baby isn't falling asleep at the breast. If you rock to sleep, you rock less over several nights.
- Best for: Parents who want to avoid significant crying
- Timeline: Several weeks of gradual change
- Common concern: Requires patience and careful tracking of progress
5. No-Cry Methods (Attachment-Based Approaches)
Approaches like those popularised by Elizabeth Pantley focus on meeting the baby's needs while slowly introducing independent sleep skills. This might involve a consistent bedtime routine, dream feeds, and gentle wake-to-sleep techniques.
- Best for: Parents who co-sleep or practice attachment parenting and want a gradual transition
- Timeline: Weeks to months
- Common concern: Progress can be slow and inconsistency can stall results
Comparison at a Glance
| Method | Crying Involved | Speed | Parental Involvement |
|---|---|---|---|
| Ferber | Moderate | Fast (3–7 nights) | Timed check-ins |
| Extinction (CIO) | Higher initially | Very fast (2–5 nights) | Minimal after bedtime |
| Chair Method | Low to moderate | Medium (2–3 weeks) | Gradual reduction |
| Fading | Low | Slow (weeks) | Active, reducing over time |
| No-Cry | Minimal | Slowest (weeks–months) | High throughout |
Tips for Success With Any Method
- Establish a consistent, calming bedtime routine 20–30 minutes before sleep.
- Ensure the sleep environment is safe, dark, and uses white noise if helpful.
- Pick a method both caregivers agree on and apply it consistently.
- Avoid starting sleep training during illness, travel, or major household changes.
- Give any method at least one full week before evaluating results.
Whatever method you choose, remember: needing to teach a baby to sleep is not a parenting failure. It's a completely normal part of the journey.