SYMPTOM
Restlessness or pacing
Inability to settle, walking back and forth, frequently changing positions, or appearing uncomfortable in any posture.
Pain or Discomfort
Restlessness and pacing are common behavioural manifestations of pain in dogs. Abdominal pain, orthopaedic pain, headache from raised intracranial pressure, and visceral pain from urinary or gastrointestinal conditions can all produce an inability to settle. The dog may try multiple positions, get up and lie down repeatedly, and appear unable to find a comfortable posture. The restlessness may intensify when the source of pain worsens.
Anxiety or Stress
Environmental stressors such as thunderstorms, fireworks, separation, or unfamiliar situations can produce intense restlessness and pacing behaviour. Noise phobias and generalised anxiety disorders may cause dogs to pace circuits around the house, pant heavily, and show an inability to settle even in familiar surroundings. The restlessness in these contexts is driven by psychological distress rather than physical discomfort.
Cognitive Dysfunction
Age-related cognitive decline in older dogs can produce characteristic restlessness, particularly during the evening and night hours. Dogs with cognitive dysfunction may pace repetitive patterns, appear disoriented, and show an altered sleep-wake cycle that leads to nocturnal pacing and daytime sleeping. This pattern tends to develop gradually and worsen over months.
Gastrointestinal Distress
Nausea, gastric distension, intestinal cramping, and the urge to defecate can all produce restlessness as the dog experiences visceral discomfort. Gastric dilatation, in particular, produces marked restlessness as the expanding stomach creates significant abdominal pressure and pain. The dog may pace, look at its abdomen, attempt to vomit, and show progressive inability to find relief.
Neurological
Conditions affecting the brain, including vestibular disease, brain tumours, encephalitis, and seizure-related prodromal behaviour, can produce restlessness through disorientation, altered perception, or neurological discomfort. The character of the restlessness may differ from pain-related pacing, potentially including circling, head pressing, or apparent confusion about the environment.
Why timing matters
Early observation
When restlessness first appears, it may be subtle — the dog may simply seem more fidgety than usual, take longer to settle in its bed, or get up more frequently during rest periods. The context of onset is informative: restlessness that develops suddenly in a dog that normally settles easily suggests an acute trigger such as pain, nausea, or environmental stress, while gradually developing restlessness may suggest a progressive process such as cognitive decline or evolving discomfort from a chronic condition.
Later presentation
Persistent or worsening restlessness, particularly when accompanied by other signs such as panting, drooling, non-productive retching, abdominal distension, or altered mentation, suggests that the underlying cause is intensifying. A dog that was initially fidgety but is now continuously pacing, unable to lie down even briefly, and showing signs of distress has progressed beyond mild unease. The combination of restlessness with specific accompanying signs helps characterise the underlying process.
The trajectory of restlessness varies with its cause. Pain-related restlessness may fluctuate with the intensity of the painful stimulus and may respond to changes in position or activity. Anxiety-related restlessness often follows the pattern of the triggering stimulus — building with a storm, resolving after the noise passes. Cognitive dysfunction-related restlessness tends to follow a gradually progressive course over months, with a characteristic worsening during evening and nighttime hours. Restlessness from acute abdominal conditions such as GDV typically escalates rapidly over hours, becoming more intense as the underlying condition progresses.
Conditions commonly associated
Gastric Dilatation-Volvulus (GDV) in Dogs
Marked restlessness and pacing are among the earliest behavioural signs of GDV, reflecting the intense abdominal discomfort produced by gastric distension and the dog's inability to find a position that relieves the pressure.
Canine Cognitive Dysfunction
Aimless pacing and restlessness, particularly at night, represent common manifestations of canine cognitive dysfunction, often reflecting disrupted sleep-wake cycles and spatial confusion.
Separation Anxiety in Dogs
Dogs with separation anxiety often exhibit pacing and restlessness when anticipating their owners departure or during actual separation periods.
Osteoarthritis in Dogs
Dogs experiencing discomfort from osteoarthritis may struggle to find comfortable resting positions, resulting in restless behaviour and frequent position changes.
Sarcoptic Mange
The intense, unrelenting pruritus of sarcoptic mange can prevent comfortable rest, causing affected dogs to pace and struggle to settle.
Gastric Dilatation-Volvulus (GDV/Bloat)
Affected dogs typically cannot settle and appear increasingly distressed as the condition progresses.
Dystocia
Persistent agitation and inability to settle suggests ongoing discomfort during obstructed labour.
When to explore further
Acute-onset restlessness in a previously calm dog, particularly when accompanied by abdominal distension, non-productive retching, or excessive drooling, may suggest an acute abdominal process that is causing significant discomfort.
Restlessness that develops in an older dog with a pattern of worsening during evening and nighttime hours, particularly when accompanied by disorientation, house soiling, or changes in social interactions, may suggest age-related cognitive changes.
Restlessness accompanied by signs of cardiovascular compromise — rapid heart rate, pale gums, weakness, or collapse — suggests that the underlying cause may be producing systemic effects beyond discomfort alone.
Restlessness that recurs in predictable patterns — during storms, when left alone, or in response to specific environmental triggers — may suggest an anxiety-related component that differs in nature from pain-driven or disease-driven restlessness.
Persistent restlessness in a dog that has recently eaten, particularly a large breed with a deep chest, combined with any degree of abdominal tightness or attempts to vomit, represents a combination of signs that warrants prompt attention.
Observing the pattern and context of restlessness can help characterise its likely origin. Noting when it occurs (time of day, relationship to meals or exercise, environmental triggers), what accompanies it (vocalisation, panting, drooling, abdominal changes, disorientation), and how the dog's behaviour compares to its normal baseline can all provide useful context. Video recording episodes of restlessness can capture subtle details that may be difficult to describe or recall accurately.
Last reviewed: 24 April 2026 · Dr Alastair Greenway MRCVS