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Dr. Sarah Chen

Pediatric Sleep Specialist

Articles by Dr. Sarah Chen (10)

Baby Sleep Schedule by Age: 0-24 Month Guide
Sleep Science

Baby Sleep Schedule by Age: 0-24 Month Guide

How much sleep does your baby need? Get age-specific sleep schedules, nap counts, wake windows, and bedtime recommendations from newborn through toddlerhood.

March 5, 2026·10 min read
4 Month Sleep Regression: Signs, Causes & Fixes
Sleep Training

4 Month Sleep Regression: Signs, Causes & Fixes

Your baby was sleeping well — now they're up every 2 hours. Here's what's really happening during the 4 month sleep regression and evidence-based strategies to get through it.

February 28, 2026·9 min read
Overtired Baby: Signs & How to Fix It
Parenting Tips

Overtired Baby: Signs & How to Fix It

Is your baby fighting sleep, screaming at bedtime, or waking constantly? They might be overtired. Here's how to recognize it and break the cycle tonight.

February 5, 2026·7 min read
Baby Bedtime Routine: A Step-by-Step Guide by Age
Parenting Tips

Baby Bedtime Routine: A Step-by-Step Guide by Age

The perfect bedtime routine changes as your baby grows. Get age-specific routines from newborn to toddler, plus the science behind why they work.

January 20, 2026·7 min read
White Noise for Babies: Safety, Benefits & Tips
Sleep Science

White Noise for Babies: Safety, Benefits & Tips

Research shows 80% of newborns fall asleep faster with white noise. But is it safe? Learn the science, AAP-recommended volume levels, and how to use white noise properly for your baby.

March 7, 2026·9 min read
Baby Room Temperature for Sleep: Ideal Range & What to Dress Baby In
Parenting Tips

Baby Room Temperature for Sleep: Ideal Range & What to Dress Baby In

The ideal baby room temperature is 68-72°F (20-22°C). Learn how to set up a safe sleep environment, what to dress baby in at every temperature, and signs of overheating to watch for.

March 7, 2026·8 min read
8, 12 & 18 Month Sleep Regressions: Signs & Survival Guide
Sleep Training

8, 12 & 18 Month Sleep Regressions: Signs & Survival Guide

Surviving the 8, 12, and 18 month sleep regressions requires understanding what's driving them. Here's your complete guide to each stage — signs, duration, and strategies that actually work.

March 7, 2026·12 min read
Baby Teething and Sleep: Surviving Every Stage
Parenting Tips

Baby Teething and Sleep: Surviving Every Stage

Teething can turn a great sleeper into a night-waking machine overnight. A pediatric sleep specialist explains what's actually happening — and evidence-based ways to help your baby through every tooth.

March 7, 2026·10 min read
Baby Sleep Associations: What They Are & How to Change Them
Sleep Science

Baby Sleep Associations: What They Are & How to Change Them

Learn what sleep associations are, why they form, and how to gently shift negative sleep associations so your baby can fall asleep — and stay asleep — independently.

March 7, 2026·11 min read
5 Best Snoo Alternatives for Better Baby Sleep in 2026
Product Updates

5 Best Snoo Alternatives for Better Baby Sleep in 2026

The Snoo costs $1,695 — but research shows white noise and wake window tracking do most of the heavy lifting. Here are 5 alternatives without the price tag.

March 25, 2026·16 min read

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