How long can a Lagotto Romagnolo be left alone?

A well-raised adult Lagotto can be left alone for four to six hours without distress, and a full workday is manageable with one midday walk or drop-in. Puppies build up to that over sixteen weeks: two minutes in sight at eight weeks, five to ten minutes out of sight by ten weeks, twenty to thirty minutes by twelve weeks, one to two hours by fourteen to eighteen weeks, two to four hours by eighteen to twenty-two weeks, and four to six hours from about six months. Each figure is a ceiling, and a pet camera should set the pace.

Are Lagotto Romagnolos prone to separation anxiety?

Lagottos are highly attachment-seeking by breed selection - bred to work at close range with a single handler across four centuries. The Lagotto Romagnolo Foundation’s behavioral questionnaire (n=926) shows that 55% of Lagottos never whine, bark, or stress when they can’t see their owner, and 66% never show stress when actually left home alone. The breed is velcro-attached but most well-raised Lagottos do not develop separation-related disorders. The minority who do show meaningful separation distress - perhaps 15% of the breed - is the reason careful early-life management matters. In eleven years of placing our own puppies, we have not had a case of alone-time distress that could not be resolved.

What does the Italian research say about puppy separation timing?

Pierantoni, Albertini, and Pirrone (2011) at the University of Milan compared 70 dogs separated from the litter at 30-40 days to 70 separated at 60 days. Dogs separated before 60 days showed significantly more destructiveness, excessive barking, fearfulness on walks, reactivity to noises, and resource possessiveness as adults. This is the central piece of evidence behind the modern Italian and EU minimum-age regulations, which legally prohibit transfer before 60 days. Italian ethical breeders often extend to 70 days; American convention is 56 days (eight weeks) provided the developmental work at six to eight weeks is properly done.

What is the Generation Pup six-times finding?

In the Generation Pup longitudinal study (Dale et al. 2024, n=145 UK and Republic of Ireland puppies), owners who ‘fussed over’ their puppies in response to bad behavior upon returning home had puppies six times more likely to display separation-related behavior at six months than owners who responded in other ways. The implication is precise: when you come home and discover the puppy has destroyed something, your response in that moment matters more than the destruction did. Calm reaction trains calm expectation.

Is separation anxiety the same as hyperattachment?

No. Parthasarathy and Crowell-Davis (2006) compared 32 dogs with diagnosed separation anxiety against 43 dogs without, looking at how much time each dog spent in close proximity to her owner. There was no significant difference in proximity-seeking between the two groups. Separation anxiety is not the consequence of more attachment behavior; it reflects a different attachment style - typically insecure-anxious - and the dog’s ability to regulate her own arousal during owner absence. The ‘too attached’ folk theory leads to interventions that are at best useless and at worst counterproductive.

What treatments actually work for separation anxiety?

Systematic desensitization is the evidence-based gold standard. Butler, Sargisson, and Elliffe (2011) demonstrated significant reductions in both frequency (p=0.008) and severity (p=0.008) of separation-related behaviors after owner-administered systematic desensitization. Six dogs followed up at three months showed near-complete elimination. The protocol exposes the dog to absences at durations she demonstrably tolerates without distress and incrementally extends them. Counterconditioning (pairing absence with food enrichment) is supportive but not the critical element. For moderate-to-severe cases, SSRIs (commonly fluoxetine) combined with behavior modification work better than either alone. Aversive training methods correlate with worse outcomes.

What is the sixteen-week absence staircase?

The sixteen-week absence staircase is a graduated protocol covering weeks 8-24 of a puppy’s life, during which absence durations are incrementally extended from seconds to a full working day. The core principle: absence should never exceed what the puppy can tolerate without distress. Stages: weeks 1-2 visual separation (seconds to minutes); weeks 3-4 out of sight (5-10 minutes); weeks 5-6 leaving the house (20-30 minutes); weeks 7-10 errand-length (1-2 hours); weeks 11-14 building toward a workday (2-4 hours); weeks 15-16+ a workday with a midday break (4-6 hours). Use a pet camera to verify settling rather than relying on owner intuition.

Does maternal care quality affect adult separation behavior?

Yes. Guardini, Mariti, Bowen and colleagues (2016) video-scored maternal care behavior during the first three weeks postpartum across 17 domestic dog litters and assessed the puppies at eight weeks on isolation stress. High-contact dams produced puppies who showed more exploratory behavior and significantly less vocalization and locomotion during isolation. The amount of maternal touching in weeks 0-3 was the single most predictive variable. Tiira and Lohi (2015) found that adult fearful dogs had received lower-quality maternal care during puppyhood (p<0.0001). The dam’s behavior in the whelping box matters substantially more than the prior literature acknowledged.

Lagotto Romagnolo Separation Anxiety and Being Left Alone

Q: What are the signs that my dog has separation anxiety, not just boredom?

The diagnostic question is: does the behavior stop when the dog stops expecting you to leave? A bored dog is bored whenever there is nothing to do, alone or not. A dog in separation distress shows behavior that is specifically triggered by departure cues (picking up keys, putting on shoes, reaching for a bag) and that does not resolve once confinement becomes clearly permanent. The clinical signs of separation-related behavior include: vocalization that begins during or immediately after departure and does not stop within 20–30 minutes; destruction concentrated near exit points (door frames, window sills); elimination that occurs despite the dog being house-trained and recently toileted; and physiological stress markers visible on a home camera: drooling, panting, pacing, and an inability to settle. A bored dog may chew an available item and then sleep. A dog in true panic does not sleep. If you are uncertain, set up a camera before you leave and review the first 20 minutes. That footage is the diagnostic, not the damage inventory you come home to.

The Short Answer · Read this first

Can a Lagotto Romagnolo Be Left Alone?

Yes, with one condition. A well-raised adult Lagotto Romagnolo can be left alone for four to six hours without distress, and a full working day is manageable for most of our dogs once a midday walker or a drop-in breaks it up. The condition is the first sixteen weeks at home. A Lagotto that learns to be alone gradually, from the day it arrives, grows into a dog that sleeps through your absence. A Lagotto that is left for a whole day in its first month, or never left at all until it is six months old, is the dog the forums warn you about.

The breed is attachment-seeking by design. Four centuries of working at close range with one handler put that into the dog, and it is why families call the Lagotto a velcro breed. Attachment and separation anxiety are different things. In the Lagotto Romagnolo Foundation's behavior survey of 926 dogs, 66% never showed stress when left home alone, and the share with meaningful separation distress is roughly 15%. Most Lagotto are not anxious about absence. The minority who are got there mostly through early experience, which is the part you control.

How long a Lagotto can be left alone, by age
Puppy's age	Alone time it can usually handle
8 to 10 weeks	Seconds building to two minutes, with you in sight behind a baby gate. Never a closed door yet.
10 to 12 weeks	Five to ten minutes out of sight, in a pen or crate with a chew.
12 to 14 weeks	Twenty to thirty minutes. The first real departures from the house.
14 to 18 weeks	One to two hours, regularly. Hold here for at least three weeks before lengthening.
18 to 22 weeks	Two to four hours, extended by half-hour steps after a good walk.
22 to 24 weeks and beyond	Four to six hours. Anything longer gets a midday walk or a drop-in.
Adult, well habituated	Four to six hours routinely; a full workday with one midday break.

Every figure is a ceiling, not a target. A thirty-dollar pet camera sets the pace: a puppy asleep on the camera can move up a step, a puppy pacing at the ten-minute mark cannot. The week-by-week protocol behind this table is Chapter IV, the sixteen-week absence staircase.

We do the first eight weeks: the maternal-care window, enclosed-space sleep, and the first short separations inside the litter (Chapter III). You do the next sixteen with the absence staircase and the departure-cue work (Chapter IV). If a dog is already struggling, Chapter V sets out what the evidence says works and when to bring in a veterinary behaviorist, and Chapter II has a ten-point self-check for telling separation distress from boredom. The questions families ask most, and the full reference list, stay on this page.

The essay in five chapters

At fifteen thousand words this essay outgrew a single page. It now reads as five chapters, each on its own page, with the summary above, the questions families ask, and the full reference list kept here.

I
The Velcro Breed and What Separation Anxiety Actually Is
Why the Lagotto leans on you, what separation-related behavior actually means, and what the Italian working history put into the breed.
The Velcro Breed · What Separation-Related Behavior Actually Means · The Italian Inheritance
II
Attachment, the Distress Triangle, and the Numbers
What attachment means in a dog, the boredom-frustration-panic triangle, the population studies, the pandemic legacy, and a ten-point self-check.
What Attachment Actually Means in a Dog · The Distress Triangle: Boredom, Frustration, Panic · The Numbers: Salonen, Flannigan, Generation Pup, and the Pandemic · The Pandemic Legacy · Is My Dog Struggling? A Self-Check
III
Preventing Separation Anxiety Before Eight Weeks
What is preventable and what is temperament, the maternal care window, and what we do with every litter in the first eight weeks.
What's Preventable, What's Temperament · What Happens Before Eight Weeks: The Maternal Care Window · What We Do in the First Eight Weeks
IV
Teaching a Lagotto to Be Alone: The Sixteen-Week Absence Staircase
The week-by-week absence protocol that starts on pickup day, and how to defuse the departure cues that set a dog off.
The Sixteen-Week Absence Staircase · The Departure-Cue Problem
V
Treating Separation Anxiety: What Works and When to Get Help
The treatment evidence base, when to bring in a veterinary behaviorist, and the quiet contract we ask every family to keep.
What Actually Works: The Treatment Evidence Base · When to Get Professional Help · The Quiet Contract
§References and Citations

Prevalence & Epidemiology

Bradshaw, J.W.S., McPherson, J.A., Casey, R.A., Larter, S. (2002). Aetiology of separation-related behaviour in domestic dogs. Veterinary Record 151(2): 43–46. Early UK epidemiological work establishing the risk-factor framework subsequent research has built on.
Flannigan, G. & Dodman, N.H. (2001). Risk factors and behaviors associated with separation anxiety in dogs. Journal of the American Veterinary Medical Association 219(4): 460–466. doi:10.2460/javma.2001.219.460. The foundational case-control study (n=200 SA vs 200 controls). Identified hyperattachment, departure-cue arousal, and excessive greeting as the distinguishing clinical triad.
Overall, K.L., Dunham, A.E., Frank, D. (2001). Frequency of nonspecific clinical signs in dogs with separation anxiety, thunderstorm phobia, and noise phobia, alone or in combination. Journal of the American Veterinary Medical Association 219(4): 467–473. Companion paper to Flannigan & Dodman in the same issue; cataloged the autonomic-arousal symptom cluster.
Sherman, B.L. & Mills, D.S. (2008). Canine anxieties and phobias: an update on separation anxiety and noise aversions. Veterinary Clinics of North America: Small Animal Practice 38(5): 1081–1106. Clinical review widely cited as the textbook treatment of the condition.
Salonen, M., Sulkama, S., Mikkola, S., Puurunen, J., Hakanen, E., Tiira, K., Araujo, C., Lohi, H. (2020). Prevalence, comorbidity, and breed differences in canine anxiety in 13,715 Finnish pet dogs. Scientific Reports 10: 2962. doi:10.1038/s41598-020-59837-z. The largest pet-dog behavioral dataset ever published. Source of the 5% pre-pandemic SRB baseline.
Tiira, K. & Lohi, H. (2016). Prevalence, comorbidity, and behavioral variation in canine anxiety. Journal of Veterinary Behavior 16: 36–44. Companion analysis to the Salonen dataset, focused on behavioral co-occurrence patterns.
Brand, C.L., O'Neill, D.G., Belshaw, Z., Dale, F.C., Merritt, B.L., Clover, K.N., Tay, M.M., Pegram, C.L., Packer, R.M.A. (2024). Impacts of puppy early life experiences, puppy-purchasing practices, and owner characteristics on owner-reported problem behaviours in a UK Pandemic Puppies cohort at 21 months of age. Animals 14(2): 336. doi:10.3390/ani14020336. RVC Pandemic Puppies longitudinal study (n=985). Source of the post-pandemic 31% SRB figure and the 82% aversive-methods finding.
Dale, F.C., Burn, C.C., Murray, J., Casey, R. (2024). Canine separation-related behaviour at six months of age: Dog, owner and early-life risk factors identified using the 'Generation Pup' longitudinal study. Animal Welfare 33: e56. Generation Pup cohort (n=145). Source of the four protective factors and the 6× return-fussing finding.
Bohland, K.R., Lilly, M.L., Herron, M.E., Arruda, A.G., O'Quin, J.M. (2023). Shelter dog behavior after adoption: using the C-BARQ to track dog behavior changes through the first six months after adoption. PLoS One 18: e0289356. Six-month adoption trajectory study; useful baseline for behavioral change in rescued populations.
Serpell, J.A., Carter, A.J., Duffy, D.L. (2025). Prevalence and severity of behavior problems in dogs in the United States: A re-assessment. Journal of Veterinary Behavior (article in press). Modern American re-assessment by the team behind the C-BARQ instrument.
Overall, K.L. (2026). Why language matters: Descriptions, diagnoses, and what we think we know about canine separation anxiety and aggression. Journal of Veterinary Behavior 83. Methodological commentary by one of the most cited researchers in the field; argues for terminology precision.
Meneses, T., Robinson, J., Rose, J., Vernick, J., Overall, K.L. (2021). Review of epidemiological, pathological, genetic, and epigenetic factors that may contribute to the development of separation anxiety in dogs. Journal of the American Veterinary Medical Association 259(10): 1118–1129. Modern synthesis of the two decades of research since Flannigan & Dodman.
Storengen, L.M., Boge, S.C.K., Strøm, S.J., Løberg, G., Lingaas, F. (2014). A descriptive study of 215 dogs diagnosed with separation anxiety. Applied Animal Behaviour Science 159: 82–89. Norwegian referral-clinic dataset; useful demographic and presentation profile.

Italian Veterinary Behavior Research

Pierantoni, L., Albertini, M., Pirrone, F. (2011). Prevalence of owner-reported behaviours in dogs separated from the litter at two different ages. Veterinary Record 169: 468. University of Milan. The 30-40 vs 60 day separation comparison. Foundational evidence for the EU 60-day minimum.
Palestrini, C., Minero, M., Cannas, S., Rossi, E., Frank, D. (2010). Video analysis of dogs with separation-related behaviors. Applied Animal Behaviour Science 124(1–2): 61–67. University of Milan video-observation pioneers. Established the vocalization-decay and panting-increase trajectories.
Mariti, C., Ricci, E., Zilocchi, M., Gazzano, A. (2013). Owners as a secure base for their dogs. Behaviour 150(11): 1275–1294. University of Pisa. The keystone paper establishing that owners function for their dogs the way attachment figures function for human infants.
Mariti, C., Lenzini, L., Carlone, B., Zilocchi, M., Ogi, A., Gazzano, A. (2020). Does attachment to man already exist in 2 months old normally raised dog puppies? A pilot study. Dog Behavior 1: 1–11. Pisa group. Demonstrated that attachment behavior is observable in two-month-old puppies, at exactly the age of placement.
Mariti, C., Carlone, B., Sighieri, C., Campera, M., Gazzano, A. (2018). Effects of petting before a brief separation from the owner on dog behavior and physiology: A pilot study. Journal of Veterinary Behavior 27: 41–46. Pre-departure petting calms the dog during the separation. Counter to the "no fuss" training-school orthodoxy.
Mariti, C., Papi, F., Mengoli, M., Moretti, G., Martelli, F., Gazzano, A. (2021). Domestic dogs (Canis familiaris) exhibit individual preferences in showing attachment behaviors toward their owners. Animals 11(2): 320. Pisa. Individual variation in attachment expression within the same dyad.
Pirrone, F., Pierantoni, L., Pastorino, G.Q., Albertini, M. (2016). Owner-reported aggression, separation anxiety, and behavioural problems related to source of acquisition. Journal of Veterinary Behavior 11: 13–17. Milan. Pet-shop and online sources show elevated rates of multiple behavioral problems.
Riva, J., Bondiolotti, G., Michelazzi, M., Verga, M., Carenzi, C. (2008). Anxiety related behavioural disorders and neurotransmitters in dogs. Applied Animal Behaviour Science 114(1–2): 168–181. Italian biochemistry foundational paper. Elevated plasma dopamine and serotonin in anxious dogs. The "anxiety as physiological state" evidence.
Riggio, G., Gazzano, A., Campera, M., Borrelli, C., Mariti, C. (2022). Analysis of factors affecting the behaviour of both dogs during a Strange Situation Procedure (SSP) to assess intraspecific attachment. Applied Animal Behaviour Science 254: 105695. Pisa. SSP applied to dog-dog attachment dyads; informs the bidirectional-relationship findings.
Guardini, G., Mariti, C., Bowen, J., et al. (2016). Influence of maternal care on behavioural development of domestic dogs (Canis familiaris) living in a home environment. Applied Animal Behaviour Science 181: 137–144. Pisa. The maternal-touch study. Seventeen litters; maternal contact in weeks 0–3 predicts isolation-stress response at 8 weeks.
Sacchettino, L., Giuliano, V.O., Avallone, L., Napolitano, F., d'Angelo, D. (2023). Combining α-s1 Casozepine and Fluoxetine Treatment with a Behavioral Therapy Improves Symptoms in an Aggressive Dog: An Italian Case Report. Veterinary Sciences 10(7): 435. University of Naples Federico II. Lagotto-specific clinical case demonstrating multi-modal treatment.
Cannas, S., Frank, D., Minero, M., Godbout, M., Palestrini, C. (2010). Puppy behavior when left home alone: a pilot study. Journal of Veterinary Behavior 5: 94–100. Milan video-observation work extended to puppies specifically.
Cozzi, A., Mariti, C., Ogi, A., Sighieri, C., Gazzano, A. (2016). Behavioral modification in sheltered dogs. Dog Behavior 2: 1–12. Pisa. Application of behavioral modification protocols in shelter populations.
Scaglia, E., Cannas, S., Minero, M., Frank, D., Bassi, A., Palestrini, C. (2013). Video analysis of adult dogs when left home alone. Journal of Veterinary Behavior 8(6): 412–417. Milan. Methodological extension of the 2010 video work to adult populations.

Attachment Theory in Dogs

Bowlby, J. (1969). Attachment and Loss. Volume I: Attachment. New York: Basic Books. The foundational human-attachment theory text. Every paper in this section descends from it.
Ainsworth, M.D.S., Blehar, M.C., Waters, E., Wall, S. (1978). Patterns of Attachment: A Psychological Study of the Strange Situation. Hillsdale, NJ: Lawrence Erlbaum. The original Strange Situation Procedure (SSP) and the classification system that Topál et al. later applied to dogs.
Topál, J., Miklósi, A., Csányi, V., Dóka, A. (1998). Attachment behavior in dogs (Canis familiaris): A new application of Ainsworth's (1969) Strange Situation Test. Journal of Comparative Psychology 112(3): 219–229. Eötvös Loránd University, Hungary. The foundational document of canine attachment science.
Gácsi, M., Topál, J., Miklósi, Á., Dóka, A., Csányi, V. (2001). Attachment behavior of adult dogs (Canis familiaris) living at rescue centers: forming new bonds. Journal of Comparative Psychology 115: 423–431. Hungarian follow-up demonstrating that adult dogs form new attachments to human caregivers within weeks of adoption.
Prato-Previde, E., Custance, D., Spiezio, C., Sabatini, F. (2003). Is the dog-human relationship an attachment bond? An observational study using Ainsworth's Strange Situation. Behaviour 140: 225–254. Italian and UK collaboration replicating and extending Topál 1998 with refined methodology.
Parthasarathy, V. & Crowell-Davis, S.L. (2006). Relationship between attachment to owners and separation anxiety in pet dogs (Canis lupus familiaris). Journal of Veterinary Behavior 1(3): 109–120. The paper that overturned the folk "too-attached" theory. No difference in proximity-seeking between SA and non-SA dogs.
Solomon, J., Beetz, A., Schöberl, I., Gee, N., Kotrschal, K. (2019). Attachment security in companion dogs: adaptation of Ainsworth's strange situation and classification procedures to dogs and their human caregivers. Attachment & Human Development 21(4): 389–417. ~60% secure / ~40% insecure distribution, remarkably close to the human toddler norm.
Konok, V., Marx, A., Faragó, T. (2019). Attachment styles in dogs and their relationship with separation-related disorder – A questionnaire based clustering. Applied Animal Behaviour Science 213: 81–90. Three-style classification (secure / insecure-anxious / insecure-avoidant) with SRD predominantly in the insecure-anxious cluster.
(2026). A non-separation diagnostic framework for assessing canine attachment structure. Frontiers in Veterinary Science 13: 1802205. 180+ dog-caregiver dyads, 2023–2026. 60% secure / 20% ambivalent / 17% avoidant / 3% disorganized.

Maternal Care & Critical Periods

Scott, J.P. & Fuller, J.L. (1965). Genetics and the Social Behavior of the Dog. Chicago: University of Chicago Press. The foundational work on canine critical/sensitive periods. The 3-12 week socialization window.
Howell, T.J., King, T., Bennett, P.C. (2022). Canine socialisation: A narrative systematic review. Animals 12(21): 2895. Modern synthesis of the socialization-window literature.
Foyer, P., Wilsson, E., Wright, D., Jensen, P. (2013). Early experiences modulate stress coping in a population of German shepherd dogs. Applied Animal Behaviour Science 146(1–4): 79–87. Swedish Armed Forces military-dog program. Early maternal-care variables predict adult working-dog performance.
Tiira, K. & Lohi, H. (2015). Early life experiences and exercise associate with canine anxieties. PLoS One 10(11): e0141907. n=3,264 Finnish family dogs. Low-quality maternal care in puppyhood predicts adult fearfulness (p<0.0001).
McMillan, F.D., Serpell, J.A., Duffy, D.L., Masaoud, E., Dohoo, I.R. (2013). Differences in behavioral characteristics between dogs obtained as puppies from pet stores and those obtained from noncommercial breeders. Journal of the American Veterinary Medical Association 242(10): 1359–1363. Population-level comparison: pet-shop dogs show elevated rates of multiple behavioral problems vs breeder-sourced dogs.

Genetics & Neurobiology

Lindblad-Toh, K., et al. (2005). Genome sequence, comparative analysis and haplotype structure of the domestic dog. Nature 438: 803–819. The reference dog genome assembly. The foundation of all subsequent canine genomic work.
Sarviaho, R., Hakosalo, O., Tiira, K., Sulkama, S., Salmela, E., Hytönen, M.K., Sillanpää, M.J., Lohi, H. (2019). Two novel genomic regions associated with fearfulness in dogs overlap human neuropsychiatric loci. Translational Psychiatry 9: 18. Helsinki. Canine fearfulness loci overlap human chromosomal region 18p11.2, shared genetic architecture with human neuropsychiatric phenotypes.
Jokinen, T.S., Tiira, K., Metsähonkala, L., et al. (2015). Behavioral Abnormalities in Lagotto Romagnolo Dogs with a History of Benign Familial Juvenile Epilepsy: A Long-Term Follow-Up Study. Journal of Veterinary Internal Medicine 29(4): 1081–1087. Helsinki. Lagotto-specific. Dogs with BFJE history show ADHD-like inattention and impulsivity factors.
(2023). Network analysis reveals abnormal functional brain circuitry in anxious dogs. PLoS One. Neuroimaging evidence of measurable differences in hippocampus, midbrain, and basal ganglia activity in dogs with diagnosed anxiety.

Treatment Evidence

Butler, R., Sargisson, R.J., Elliffe, D. (2011). The efficacy of systematic desensitization for treating the separation-related problem behaviour of domestic dogs. Applied Animal Behaviour Science 129(2–4): 136–145. The clean efficacy study. Significant reductions in frequency and severity (both p=0.008). Six-of-nine dogs near-complete elimination at three-month follow-up.
Sargisson, R.J. (2014). Canine separation anxiety: strategies for treatment and management. Veterinary Medicine: Research and Reports 5: 143–151. Comprehensive treatment review. The five-or-fewer-instructions rule originates here.
Karagiannis, C.I., Burman, O.H., Mills, D.S. (2015). Dogs with separation-related problems show a "less pessimistic" cognitive bias during treatment with fluoxetine (Reconcile™) and a behaviour modification plan. BMC Veterinary Research 11: 80. Cognitive-bias evidence that fluoxetine measurably reduces threat-interpretation in treated dogs.
Pankratz, K., Korman, J., Emke, C., Johnson, B., Griffith, E.H., Sherman, B.L. (2022). Randomized, Placebo-Controlled Prospective Clinical Trial Evaluating the Efficacy of the Assisi Anti-anxiety Device (Calmer Canine) for the Treatment of Canine Separation Anxiety. Frontiers in Veterinary Science 8: 775407. PEMF (pulsed electromagnetic field) device study. Video data showed significant improvements vs sham.
Today's Veterinary Practice (2025). Algorithmic Approach: Separation Anxiety in Dogs. Today's Veterinary Practice May/June. The five-step clinical algorithm: Management → Communication → Tools → Desensitization → Medication.
DeMartini-Price, M. (2014). Treating Separation Anxiety in Dogs. Dogwise Publishing. The primary practitioner text. The departure-cue counter-protocol described in Chapter IV derives from this work.
Blackwell, E.J., Twells, C., Seawright, A., Casey, R.A. (2008). The relationship between training methods and the occurrence of behavior problems, as reported by owners, in a population of domestic dogs. Journal of Veterinary Behavior 3(5): 207–217. The evidence base for "aversive training correlates with worse outcomes", replicated repeatedly since.
Horwitz, D.F. & Mills, D.S., eds. (2009). BSAVA Manual of Canine and Feline Behavioural Medicine (2nd ed.). British Small Animal Veterinary Association. Standard veterinary-behavior reference text.
Overall, K.L. (2013). Manual of Clinical Behavioral Medicine for Dogs and Cats. Elsevier. Comprehensive clinical text. The standard graduate-level reference.

Stress Physiology & Welfare

Tuber, D.S., Sanders, S., Hennessy, M.B., Miller, J.A. (1996). Behavioral and glucocorticoid responses of adult domestic dogs (Canis familiaris) to companionship and social separation. Journal of Comparative Psychology 110(1): 103–108. Early cortisol-response evidence for the physiological reality of canine social separation distress.
Rehn, T. & Keeling, L.J. (2011). The effect of time left alone at home on dog welfare. Applied Animal Behaviour Science 129(2–4): 129–135. Welfare-time correlation: dogs left alone longer show elevated greeting intensity and physiological arousal.
Sümegi, Z., Oláh, K., Topál, J. (2014). Emotional contagion in dogs as measured by change in cognitive task performance. Applied Animal Behaviour Science 160: 106–115. Hungarian. Owner emotional state measurably transfers to the dog and degrades cognitive performance, informs the calm-departure rule.
Mongillo, P., Pitteri, E., Carnier, P., et al. (2013). Does the attachment system towards owners change in aged dogs? Physiology & Behavior 120: 64–69. Italian work showing attachment intensifies, not diminishes, with age, relevant to senior-dog care planning.

Lagotto-Specific & Breed Authority Sources

Lagotto Romagnolo Foundation. (2019). Lagotto Romagnolo Behaviour Questionnaire. Research Design by Elizabeth Williams; Report by Charlotte Rohrer. The breed-club behavioral survey (n=926 + ~400 international). Source of the breed-specific percentages cited in Chapter III.
ENCI. (2005). Standard Lagotto Romagnolo, Commento allo Standard. Club Italiano Lagotto. Ente Nazionale Cinofilia Italiana. The official Italian breed standard commentary, codifies "affettuoso e legatissimo al padrone" (deeply attached to handler).
Morsiani, A. (1996). Il Lagotto Romagnolo. Edizioni Cinque. Antonio Morsiani, one of the four reconstruction figures (Toschi, Ballotta, Morsiani, Babini). The original Italian breed-history monograph.

Professional Resources

American College of Veterinary Behaviorists. dacvb.org Diplomate directory for board-certified veterinary behaviorists. The first call for clinical-level cases.
International Association of Animal Behavior Consultants. iaabc.org Certified applied animal behaviorists for non-medical cases.
Malena DeMartini, "Mission: POSSIBLE" Separation Anxiety Certified Trainer Program. malenademartini.com Remote-feed specialized trainers for clinical separation anxiety. Highest documented success rates for SA-specific cases.

One More Question

What are the signs that my dog has separation anxiety, not just boredom?

The diagnostic question is: does the behavior stop when the dog stops expecting you to leave? A bored dog is bored whenever there is nothing to do, alone or not. A dog in separation distress shows behavior that is specifically triggered by departure cues (picking up keys, putting on shoes, reaching for a bag) and that does not resolve once confinement becomes clearly permanent.

The clinical signs of separation-related behavior include: vocalization that begins during or immediately after departure and does not stop within 20–30 minutes; destruction concentrated near exit points (door frames, window sills); elimination that occurs despite the dog being house-trained and recently toileted; and physiological stress markers visible on a home camera: drooling, panting, pacing, and an inability to settle. A bored dog may chew an available item and then sleep. A dog in true panic does not sleep.

If you are uncertain, set up a camera before you leave and review the first 20 minutes. That footage is the diagnostic, not the damage inventory you come home to.

All separation & behavior questions →

NWL, The Quiet Promise

A Dog Who Can Love You Without Leaning On You

We do the first eight weeks. You do the next sixteen. Together we raise a dog who loves you with the breed's full intensity and who can, nonetheless, sleep through a Tuesday afternoon while you are at the office. Every NWL family receives the sixteen-week staircase in writing, access to both of us by text and email through the first year, and the benefit of eleven years of raising this breed through this exact question. If something in your first months is not going the way this essay describes, tell us. We would rather hear about it at week four than at month eighteen.

Begin the Conversation →

Mark Nelson

Breeder · Northwest Lagotto · Lynden, Washington

Breeder of Lagotto Romagnolos in Lynden, Washington, with Tracy, his partner in both dogs and life. Commercial airline pilot. Eleven years raising this breed through the question this essay tries to answer. Reachable through the contact page or, for waitlist matters, through our waitlist form.