Six Common Puppy Behaviours and How to Respond

By Dr Duncan Houston

A puppy can sleep through household noise, then wake ready to chase your trouser legs. These sudden changes make more sense when you consider rest, excitement, exploration and what the puppy is still learning.

The useful question is not simply whether a behaviour is common, but whether your puppy looks comfortable and what happens around it.

Quick Answer

Long naps, play biting, toilet accidents, hesitation on a lead, clothing chasing and short bursts of running are common in puppies. Respond by meeting basic needs, managing the environment and rewarding appropriate alternatives. Persistent fear, pain, difficulty waking, urinary straining or a sudden change should be assessed rather than dismissed as a puppy quirk.

1. Long or deep naps

Growing puppies need substantial rest, often in several blocks across the day. Provide a quiet sleeping space where children and other pets cannot disturb them. A comfortable pen, bed or positively introduced crate can help; the RSPCA’s puppy-care guidance emphasises a safe environment and appropriate early care.

Normal sleep differs from lethargy. A puppy that is difficult to rouse, weak when awake, uninterested in food or unable to engage normally needs prompt veterinary advice. Do not use a daily sleep-hour target to explain away illness.

2. Mouthing during play or petting

Puppies explore with their mouths, and nipping can appear well before adult teeth emerge. Excitement, tiredness or uncomfortable handling can increase it. Pause the interaction calmly and offer a suitable toy, keeping hands out of rough play.

During petting, try a brief touch then pause. If the puppy moves away or becomes tense, respect that choice. Loud yelping can excite some puppies further, so it is not a universal solution. The RSPCA’s behaviour resources distinguish common play mouthing from behaviour needing individual assessment. Do not pin, hit or hold the mouth shut.

3. Suddenly squatting during play

A puppy may notice its bladder only when the need becomes immediate. Offer toilet trips after waking, meals and lively play, plus frequent opportunities while awake. Watch for sniffing, circling or moving away from activity.

Reward immediately after toileting in the desired place. Clean accidents without punishment and adjust supervision. There is no perfect fixed interval for every puppy. Frequent tiny wees, straining, blood, crying or increased thirst call for a veterinary check. Repeated unsuccessful attempts to urinate are an emergency.

4. Freezing when the lead goes on

The equipment may feel unfamiliar, the surroundings may be overwhelming, or movement may hurt. Check fit and let the puppy explore wearing comfortable equipment briefly indoors. Reward voluntary steps towards you in a quiet place.

Do not drag the puppy or lure it so close to something frightening that it feels trapped. Increase distance from the trigger and give it time to observe. The AVSAB socialisation statement supports enjoyable exposure without overwhelming fear. Persistent hesitation, limping or reluctance in familiar places deserves medical assessment.

5. Chasing trousers, socks or shoes

Moving fabric can invite chasing and tugging. Keep a suitable toy nearby, reduce fast movements and redirect before the puppy grabs clothing. Use a barrier for a brief, calm reset if needed, then check whether the puppy needs sleep or a toilet break.

Give children an easy routine: stop running, keep hands calm and call an adult. Do not leave them to manage biting alone. Reward walking beside you without grabbing. Avoid turning stolen socks into a chase game; practise trades, and secure small objects because swallowing them can cause obstruction.

6. Sudden bursts of running

“Zoomies” describes brief energetic running that may follow excitement, a bath or a period of rest. Make the area safe by blocking stairs and removing slippery-floor hazards. Avoid chasing the puppy into greater excitement and let it settle afterwards.

Frantic activity is not always happy play. Check for fear, discomfort, overheating or inability to settle, especially if the episode is new or unusual. Do not force extra running to exhaust a puppy that is already overstimulated.

A response that works across situations

Notice the trigger, meet the immediate need and make the next repetition easier. Practise short, reward-based lessons while your puppy is comfortable. AVSAB recommends reward-based training; punishment can add fear without teaching a useful alternative.

Track persistent difficulties and ask for help early. Repeated vomiting, collapse, seizures, breathing difficulty, suspected poisoning or swallowing a hazardous object needs urgent care. A behaviour video can assist assessment, but never provoke a concerning episode for the camera.

Frequently Asked Questions

Does puppy biting mean future aggression?

Not by itself. Context matters, and painful, fearful or escalating biting should be assessed.

Should I wake my puppy to socialise?

Protect rest and plan short experiences when the puppy is naturally awake and comfortable.

Are accidents a sign of spite?

No. Consider learning, supervision, timing and possible medical causes.

Will every puppy grow out of these behaviours?

Maturity helps some patterns, but safe management and teaching remain important. Do not simply wait through distress.

Common puppy behaviour becomes easier to manage when you respond to the need behind it. Aim for comfortable learning, reliable rest and early attention to anything that changes suddenly.

ASK A VET™ can help you organise observations and questions when a puppy behaviour is difficult to interpret.