New puppy basics
What causes a puppy to cry after the first week?
Last updated 23 September 2026 · How we write and check this
Short answer
Crying that starts or continues past the first week is often related to a change, such as a new crate location, a missed toilet trip before bed, teething discomfort, or simply outgrowing a nap and needing an earlier bedtime. Reviewing what changed recently usually points to the cause faster than guessing.
Look for what changed
If crying returns after several settled nights, something in the routine has usually shifted: a later dinner, a skipped evening walk, or a crate moved to a new room. Puppies notice these changes even when they seem minor to us.
Teething and growth spurts play a role too
Sore gums from emerging teeth, usually starting around 3 to 4 months, can cause new discomfort at night in a puppy who was previously settled. A growth spurt that increases hunger can also mean an earlier dinner unexpectedly leaves a puppy hungry by bedtime.
A short checklist for troubleshooting
Work through the obvious variables one at a time rather than changing several at once: what time was the last meal, how late was the final toilet trip, was the evening walk shorter than usual, and has anything in the room changed, a new nightlight, different laundry detergent on the bedding, or building noise outside. Most renewed crying traces back to one of these fairly ordinary shifts.
If teething seems to be the cause, offering a frozen damp cloth or a rubber teething toy for ten minutes before the final settle can genuinely ease discomfort enough to prevent it disrupting sleep. This tends to help more than any change to the bedtime routine itself when sore gums are the real driver.
Crying that returns alongside other changes, reduced appetite, unusual tiredness during the day, or a change in stool, is different from a routine hiccup and is worth mentioning to your vet rather than assuming it will pass on its own.
Key takeaways
- Renewed crying after a settled stretch usually traces back to a recent change in routine.
- Teething discomfort, often starting around 3 to 4 months, can disrupt previously good sleep.
- A growth spurt increasing hunger can also be behind unexpected night waking.