Pumik

Pumi

Quick Facts

🐕 Breed Group
Herding Group
📏 Size Category
Medium
📏 Height
Males: 16 to 18.5 inches, Females: 15 to 17.5 inches
⚖️ Weight
Males: 27 to 29 pounds, Females: 22 to 24 pounds
⏱️ Life Expectancy
12 to 13 years
🧣 Coat Type
Medium-length, curly double coat
🎨 Coat Colors
Black, Gray, Silver Gray, White, Fawn
😀 Temperament
Lively, Alert, Intelligent, Bold
🏃 Exercise Needs
High
🎓 Training Difficulty
High - Quick learner
👶 Good with Children
Yes, with proper socialization
🐾 Good with Other Pets
Good with proper introduction

Other Names & Breed Recognition

Pumik is the correct Hungarian plural form of Pumi, and it is the word you will encounter most often in breed literature, health documentation, and conversations among enthusiasts of this distinctive Hungarian herding dog. If you have been researching this breed and keep seeing "Pumik" in reference to more than one of these curly-coated dogs, you are reading standard Hungarian grammar applied to a breed name first recorded in 1815. The singular is Pumi, the plural is Pumik, and using the correct form signals familiarity with a breed that remains rare enough that most people outside dedicated dog circles have never encountered one.

The Pumi carries relatively few alternate names compared to breeds with longer histories in English-speaking countries. It has occasionally been called the Hungarian Pumi to distinguish it from unrelated breeds, and some references use the phrase Hungarian Herding Terrier, a descriptor that captures the breed's unusual position straddling two canine categories. Emil Raitsitz, who wrote the first separate breed standard in 1921, described the Pumi as a sheepdog terrier. The scientific name established through the FCI in 1935, Canis familiaris ovilis villosus terrarius-Raitsitsi, formally encoded that terrier influence into the breed's classification.

The relationship between the names Pumi and Puli is worth understanding for anyone researching Hungarian herding breeds. For centuries, these two names were used interchangeably across different regions of Hungary, with local farmers applying whichever term was common in their area to dogs that were developing into distinct types. The first published distinction appeared in 1902, and it took until 1927 for the breeds to be officially separated with individual standards.

The breed is registered simply as "Pumi" across all major kennel clubs worldwide. The American Kennel Club, United Kennel Club, Federation Cynologique Internationale, Canadian Kennel Club, and The Kennel Club in the United Kingdom all use this single-word name. The Hungarian Pumi Club of America serves as the AKC parent club. In Finland, where the Pumi is the most popular Hungarian herding breed, the name remains unchanged from the Hungarian original. This consistency across languages and borders reflects the successful standardization efforts that began with FCI recognition in 1935 and continued through the breed's acceptance by the AKC in 2016 and The Kennel Club in 2015.

Pumik Organizations & Standards

The Pumi's journey from regional Hungarian farm dog to internationally recognized breed spans nearly a century of formal documentation, beginning with Emil Raitsitz's foundational work separating the breed from the Puli in the early 1920s. The first distinct breed standard, published in 1921, established the characteristics that define the Pumi and differentiate it from its close relatives. This document was essential because the Pumi, Puli, and later the Mudi had been grouped together for centuries as simply Hungarian sheepdogs of varying type.

The Federation Cynologique Internationale approved the Pumi standard in 1935, classifying the breed in Group 1, Section 1 as a Sheepdog. The current FCI standard dates from September 2000 and continues to emphasize the breed's terrier-like qualities alongside its herding classification. The standard specifies a square-bodied, medium-sized dog standing 15 to 18.5 inches at the withers and weighing between 22 and 29 pounds, with the distinctive corkscrew-curled coat, semi-erect ears, and circular tail that make identification straightforward.

The United Kennel Club brought the Pumi into its registry on January 1, 1996, placing the breed in the Herding Dog Group. UKC recognition provided early competitive opportunities for Pumi owners in North America well before the AKC accepted the breed. The American Kennel Club's acceptance followed a deliberate process spanning more than a decade. The breed entered the Foundation Stock Service in 2004, moved to the Miscellaneous class on January 1, 2011 after reaching 150 registrations, and gained full Herding Group recognition on July 1, 2016 as the AKC's 190th breed. The Kennel Club in the United Kingdom accepted the Pumi in 2015, placing it in the Pastoral Group, and the Canadian Kennel Club also recognizes the breed in its Herding Group.

The Hungarian Pumi Club of America works closely with the Orthopedic Foundation for Animals to maintain CHIC health testing requirements. The CHIC program for Pumik requires patella evaluation, hip evaluation, a Primary Lens Luxation DNA test, and a Degenerative Myelopathy DNA test. These four tests must be completed and results made publicly available for a Pumi to receive CHIC certification. The HPCA also recommends the Optimal Selection DNA panel as a comprehensive screening tool, selected partly because a large database of Scandinavian Pumik already existed within that testing platform, providing valuable comparative data for American breeders. The club also recommends testing breeding stock for canine brucellosis prior to each breeding, a bacterial infection that can cause reproductive failure and is transmissible through any form of insemination. These combined testing protocols reflect a breed community that takes genetic stewardship seriously despite the Pumi's relatively small population outside Hungary.

Kennel Club Recognition

  • American Kennel Club (AKC): Recognized in 2016, Herding Group
  • United Kennel Club (UKC): Recognized, Herding Dog Group
  • Canadian Kennel Club (CKC): Recognized, Herding Group
  • FCI: Recognized, Group 1
  • The Kennel Club (UK): Recognized, Pastoral Group

Pumik Physical Description

The Pumi is a square-bodied, medium-sized herding dog that appears somewhat larger than its actual dimensions due to a thick, curly coat that stands away from the body. Males stand 16 to 18.5 inches at the withers and ideally weigh 27 to 29 pounds, while females measure 15 to 17.5 inches and weigh 22 to 24 pounds. The overall impression is of a lean, agile animal built for quick directional changes and sustained activity across varied terrain.

The head is the feature that most clearly distinguishes the Pumi from the related Puli. It is long and narrow, with the muzzle comprising approximately 40 to 50 percent of the total head length. The planes of the skull and muzzle run roughly parallel, separated by a barely perceptible stop. The muzzle tapers to a blunt end capped by a black nose that remains dark regardless of coat color. Dark, medium-sized eyes are set moderately wide apart with a slight oblique angle, giving the face an expression that breed enthusiasts often describe as simultaneously intelligent and mischievous.

The ears are perhaps the Pumi's most recognizable feature. Set high on the skull, they are medium-sized and carried approximately two-thirds erect, with the upper third tipping slightly forward and to the sides. Longer hair covers the ear leather, creating a tufted look that enhances the impression of alertness. The ears are remarkably mobile, reacting instantly to sounds or visual stimuli. Ears that are fully erect or fully hanging are disqualifying faults in the breed standard.

The neck is medium in length, slightly arched, and well-muscled with tight skin and no dewlap. The withers are pronounced and form the highest point of the body. The back is short, straight, and taut, leading to a firmly coupled loin. The chest is deep and fairly narrow, extending well back with a moderate tuck-up, and the ribs are slightly sprung with a brisket reaching to the elbows.

The tail is set high and carried in a full circle over the back, forming an arc that is visible even through the coat. Front legs are long, straight, and parallel with tight, round, cat-like feet and well-cushioned pads. The hindquarters are well-angulated and muscular, providing the driving power for the quick, agile movement the breed requires.

The coat consists of a double layer combining a harsh outer coat with a softer undercoat. These textures blend to form corkscrew curls covering the body at approximately 1.5 to 3 inches in length. The coat grows continuously rather than cycling through heavy seasonal sheds, producing minimal loose hair but requiring regular maintenance to prevent matting. Combing every few weeks followed by wetting and air drying restores the characteristic curl pattern. Blow drying will flatten the curls and should be avoided entirely if you want the coat to look correct. The hair on the face is shorter than on the body, while the underside of the tail may carry slightly longer hair.

Acceptable coat colors include black, any shade of gray from near-black to silver, white, and shades of fawn ranging from pale cream to deep red. All colors should appear solid and intense, though lighter or darker shadings on the head and legs are permitted. Grey Pumik are born black and lighten progressively, beginning around six to eight weeks of age, with the final shade influenced by parental coloring. Multi-color patterns and piebald markings are disqualifying faults.

In movement, the Pumi is light, spirited, and efficient. The gait shows moderate reach and drive, enabling the rapid directional changes that herding work demands. The head and tail are carried up during movement, and the legs travel in straight lines that converge toward a center line as speed increases. The overall picture is of a dog that covers ground effortlessly and can shift from a trot to a full sprint to a sharp turn without losing balance or momentum.

Affectionate With Family
Pumik bond deeply with their household and want to be involved in every activity. They show devotion through attentive companionship and playful engagement rather than constant physical affection.
Good With Young Children
Pumik can be good playmates for older children who understand dog boundaries. Their herding instinct to nip at ankles requires supervision around toddlers and very young kids.
Good With Other Dogs
With proper socialization from puppyhood, Pumik coexist well with other dogs. Some individuals show dominance tendencies or same-sex friction that benefit from structured introductions.
Shedding Level
The continuously growing coat produces minimal loose hair compared to most double-coated breeds. Pumik are a reasonable option for owners who prefer less hair around the house.
Coat Grooming Frequency
The curly coat needs combing every two to three weeks and periodic trimming. Air drying after wetting restores the curls, making the routine unique but not excessively demanding.
Drooling Level
Pumik are not droolers. Their tight lips and clean facial structure mean owners will not encounter slobber on hands, furniture, or clothing.
Coat Type
The double coat blends harsh outer hair with a softer undercoat, forming distinctive corkscrew curls that stand away from the body at a length of roughly 1.5 to 3 inches.
Openness To Strangers
Pumik are naturally reserved with unfamiliar people, assessing newcomers carefully before warming up. This wariness served them well as farm watchdogs and persists in companion settings.
Playfulness Level
These dogs retain a playful, spirited nature well into adulthood. Their Hungarian nickname translates roughly to the clown, reflecting an endearing enthusiasm for games and interaction.
Watchdog/Protective Nature
Pumik are exceptionally alert watchdogs that vocally announce any change in their environment. Their sharp awareness and willingness to sound alarms make them outstanding sentinels.
Adaptability Level
Pumik adapt to various living situations provided their exercise and mental stimulation needs are met. Their vocal nature makes apartment living challenging without dedicated training.
Trainability Level
Quick learners with excellent problem-solving ability, Pumik respond well to positive reinforcement and varied training routines. Their independent streak requires patience and engaging sessions.

Pumik History & Development

The word "Pumik" entered the language of dog enthusiasts as the natural Hungarian plural for Pumi, but the story of how this plural became necessary traces back to a time when the breed did not even have its own singular name. For centuries, what we now call the Pumi was simply lumped in with the Puli as another regional variant of Hungarian sheepdog, and any farmer with a curly-coated, prick-eared herding dog would have used whichever name was common in his particular part of the country. The name Pumi first appeared in print in 1815, though the dogs it described had been developing as a distinct type for at least a century before that.

The breed emerged during the seventeenth and eighteenth centuries when livestock trading brought Hungarian shepherds into contact with French and German counterparts. The ancestral Puli, Hungary's older corded herding dog, was crossed with imported breeds including German Pomeranians and Spitzes, French Briards, and various terrier types. These crosses were not deliberate breeding programs but rather spontaneous pairings that occurred when dogs accompanied their masters to livestock markets and trading posts. The Merino sheep imports of the eighteenth century brought additional canine companions, possibly including small Pyrenean Mountain Dogs, which may have contributed to the shorter, curlier coat that distinguishes the Pumi from the corded Puli.

The first published distinction between the Puli and the Pumi appeared in 1902, but it was Emil Raitsitz, a professor at the Hungarian University and editor of several canine publications, who performed the definitive work of separating these breeds. Raitsitz traveled across Hungary documenting different sheepdog types and published a separate breed standard for the Pumi in 1921. He deliberately emphasized the terrier qualities he observed in the breed, and the first pedigrees were issued in 1924. By 1927, the Puli and Pumi were officially recognized as separate breeds with distinct standards.

The FCI approved the Pumi standard in 1935, granting international recognition that was soon overshadowed by the devastation of the Second World War. Like many European breeds, the Pumi population suffered significant losses during the conflict. Recovery was slow, complicated by the political restrictions of the post-war period under Soviet influence. It was not until after the 1956 Hungarian uprising that breeding resumed on any meaningful scale. A revised breed standard was accepted in 1960, and the breed began its slow expansion beyond Hungarian borders.

Finland received its first Pumi in 1973, and the breed proved remarkably popular there, eventually becoming the most widely kept Hungarian herding dog in the country. Sweden followed in 1985, and small numbers reached Italy, the Netherlands, and the United States during the early 1990s. In 2016, the Hungarian government formally designated the Pumi as one of its eight indigenous dog breeds and established a gene bank to preserve its characteristics. That same year, the AKC granted full recognition, bringing the breed to broader American attention. Today, there are over 2,000 registered Pumik in Hungary, with growing but still modest populations in Finland, Sweden, the United States, the United Kingdom, and Germany. The breed remains rare enough that encountering one in daily life is unusual outside Hungary and Scandinavia, but its numbers are climbing steadily as more families discover what Hungarian farmers have known for three centuries.

Pumik Temperament & Personality

The Pumi's temperament is best understood through its original job description. This is a dog that was bred to drive cattle, sheep, and swine along narrow paths through wooded terrain, working close to semi-wild livestock and making rapid independent decisions about when to bark, when to nip, and when to change direction. That working heritage produces a companion animal that is intensely alert, remarkably quick-thinking, and perpetually looking for something to do. If you provide that purpose, you get one of the most engaged and responsive partners in the canine world. If you do not, the Pumi will find its own projects, and you probably will not enjoy them.

Intelligence in the Pumi manifests as situational awareness rather than eager obedience. This is not a dog that waits passively for commands. It assesses situations rapidly and acts on its own judgment, which was exactly what shepherds needed from a dog working livestock out of direct visual contact. In a home environment, this translates to a dog that learns quickly, understands household patterns, and anticipates routines. The downside is that the same intelligence enables the Pumi to test boundaries, find weaknesses in fencing or rules, and develop creative solutions to boredom that typically involve barking, digging, or herding the household.

The breed's vocal nature deserves specific attention because it is not a flaw to be trained away but a core feature of how the Pumi works. Barking was the primary tool for moving livestock, and the breed standard itself acknowledges that the Pumi is essentially unable to keep quiet when stimulated. In practice, this means any new sound, approaching visitor, passing animal, or change in routine will provoke a vocal announcement. Training can moderate the duration and intensity of barking episodes, but prospective owners who require a quiet dog should look elsewhere. The Pumi will always have something to say about what is happening around it.

Bonding patterns in Pumik tend toward strong attachment to one primary person, though they are affectionate with the entire family. This one-person tendency reflects the breed's history of working closely with a single shepherd. The attachment is genuine and deep, but it can develop into separation anxiety if the dog is not taught from puppyhood that being alone is tolerable. Crate training and gradual absence conditioning are important investments during the first year.

Wariness toward strangers is inherent and functional. The Pumi served double duty as a farm watchdog, and suspicion of unfamiliar people or animals remains firmly embedded in the breed's behavioral repertoire. This reserve should not become fear or aggression in a properly socialized dog, but it does mean that visitors will be assessed carefully and announced loudly before being accepted. Early and ongoing socialization with diverse people, environments, and situations helps the Pumi distinguish between genuine threats and ordinary life. Without that socialization, the breed's natural caution can harden into reactive behavior that makes daily life stressful for dog and owner alike. Pumik also retain herding instincts that surface as nipping at heels, attempting to move children or other pets, and chasing small animals. These behaviors require consistent management and redirecting rather than punishment.

Pumik Family Life & Living Requirements

Living with Pumik means accepting that these dogs consider themselves full participants in family life, not background companions content to observe from a dog bed. The breed's herding heritage drives a need to be involved in whatever the household is doing, and a Pumi that is routinely excluded from activities will become vocal, destructive, or anxious. Families who want a dog that integrates into their daily routines rather than simply coexisting alongside them will find the Pumi a natural fit, provided they can match its energy and engagement requirements.

The breed does well with children who have been taught respectful interaction with dogs. Pumik are playful and sturdy enough to handle the activity level of older children, and many enjoy games of fetch, chase, and outdoor exploration. However, the herding instinct that serves this breed so well in its working role can create challenges with very young children. A Pumi may attempt to herd toddlers by nipping at ankles or circling them, behaviors that are instinctive rather than aggressive but still alarming and potentially frightening. Supervising interactions between Pumik and small children is essential, and teaching the dog alternative behaviors when the herding impulse surfaces prevents these situations from escalating.

Coexistence with other pets depends heavily on early socialization and individual temperament. Many Pumik live successfully alongside other dogs, though some display dominance tendencies that require clear boundaries. The breed's terrier ancestry contributes a prey drive toward small animals, which can make life difficult for household cats or pocket pets if introductions are not handled carefully during puppyhood. Same-sex aggression is occasionally reported, and established Pumik may be resistant to accepting new canine additions to the household without proper introductions.

Housing requirements for the Pumi are flexible within reason. Despite being a medium-sized herding breed, they do not require a large property to thrive as long as their exercise and mental stimulation needs are consistently met. A securely fenced yard is preferable because the breed's alertness and prey drive make off-leash freedom in unfenced areas risky. Apartment living is possible if the owner commits to multiple daily exercise sessions and provides sufficient indoor enrichment to prevent boredom-driven barking, which will quickly become a problem with close neighbors. The Pumi's vocal tendencies make shared-wall living arrangements challenging regardless of exercise levels, and prospective owners in apartments or townhomes should weigh this carefully. The breed tolerates a range of climates thanks to its insulating double coat, handling both cold and moderate heat reasonably well, though extreme temperatures in either direction warrant the same precautions you would apply to any medium-coated breed.

Pumik Training & Exercise Needs

Training Pumik is a rewarding experience for owners who appreciate a dog that learns fast but expects training to be worth its time. The breed's intelligence means it grasps new concepts quickly, often mastering basic commands in fewer repetitions than many breeds require. However, that same intelligence comes with an independent streak rooted in the breed's history of making autonomous decisions while working livestock. A Pumi that finds training repetitive or pointless will lose interest and redirect its attention toward something more stimulating. Keeping sessions short, varied, and genuinely engaging is the key to maintaining this breed's cooperation.

Positive reinforcement works well with Pumik, who respond enthusiastically to treats, toys, and verbal praise. Harsh corrections tend to damage the trust bond and can produce a dog that becomes either shut down or defiant, neither of which serves the training relationship. The breed is sensitive to its handler's emotional state and will pick up on frustration or impatience, often responding by disengaging entirely. Consistency matters more than intensity, and a calm, confident training approach produces the best results over time.

Socialization deserves special emphasis because the Pumi's natural reserve toward strangers and new situations can develop into problematic reactivity without early intervention. Exposing puppies to a wide range of people, environments, sounds, and animals during the critical socialization window builds the confidence that allows adult Pumik to navigate daily life without excessive alarm responses. This is not a breed where you can skip early socialization and catch up later. The window closes, and dogs that miss it typically require significantly more management throughout their lives.

Exercise requirements for Pumik are substantial but adaptable to different lifestyles. The breed needs at least sixty minutes of daily activity, ideally split between physical exercise and mental work. A long walk or jog provides the physical outlet, while training sessions, puzzle toys, or scent work engages the brain. Dog sports are where many Pumik truly excel, with agility being a particularly natural fit for a breed built for quick turns and rapid acceleration. Flyball, obedience competition, herding trials, and rally are all activities where the Pumi's intelligence and athleticism combine to produce competitive performance.

The consequence of inadequate exercise and mental stimulation in Pumik is predictable and swift. A bored Pumi will bark excessively, dig, chew inappropriately, and attempt to herd anything that moves. These are not behavioral problems in the clinical sense but rather a working dog expressing frustration at having nothing to work on. Providing daily outlets for both body and mind prevents these issues from developing, and owners who make exercise and enrichment a non-negotiable part of their routine find the Pumi settles contentedly at home between activity sessions.

Pumik Health Concerns

Pumik are generally healthy dogs with a life expectancy of 12 to 13 years, and the breed benefits from careful management by dedicated breeders in Hungary and Scandinavia. However, several conditions have been documented in the breed and warrant awareness from anyone considering ownership.

Primary lens luxation is an inherited eye condition in which the lens detaches from its normal position. Several cases have been documented in Scandinavian Pumik, prompting inclusion of a PLL DNA test in the CHIC requirements. Lens displacement can obstruct fluid drainage and cause secondary glaucoma, a painful condition that may result in blindness without treatment. A separate genetic study also identified the RPGRIP1 gene, associated with cone-rod dystrophy, in approximately 4.65 percent of Pumik tested.

Common Health Issues

  • Hip dysplasia is the most frequently reported orthopedic condition in Pumik - With OFA data showing 9.4 percent of evaluated dogs having abnormal results. The condition causes progressive joint deterioration and may require medical management or surgical intervention depending on severity.
  • Patellar luxation occurs when the kneecap slides out of its normal position in the femoral groove - Causing intermittent lameness and skipping gait. Severity varies from grade one, which self-corrects, to grade four, which requires surgical correction to restore normal mobility.
  • Degenerative myelopathy is a progressive spinal cord disease similar to ALS in humans that can affect Pumik carrying two copies of the associated gene mutation. The disease causes gradual loss of hind limb coordination and strength - Typically beginning after age eight, with no available treatment.
  • Primary lens luxation is an inherited eye condition documented in Scandinavian Pumik where the lens detaches from its supporting structures - Displacement can cause secondary glaucoma and potential blindness if not detected and managed promptly.
  • Cone-rod dystrophy linked to the RPGRIP1 gene has been identified in approximately 4 - 65 percent of Pumik through genetic screening. This progressive retinal condition can lead to vision loss and warrants awareness among breeders using comprehensive DNA panels.

Preventive Care & Health Monitoring

  • Hip evaluation through OFA radiographs should be performed on all breeding stock and is a required component of the breed's CHIC certification protocol - Early screening helps identify dogs at risk before they enter breeding programs.
  • Patella evaluation by a veterinarian is required for CHIC certification and should be performed at or after twelve months of age to assess kneecap stability and identify dogs with luxation tendencies. - Patella evaluation by a veterinarian is required for CHIC certification and should be performed at or after twelve months of age to assess kneecap stability and identify dogs with luxation tendencies.
  • Degenerative myelopathy DNA testing through an OFA-approved laboratory identifies clear - Carrier, and at-risk dogs. This test is a required CHIC screening and enables breeders to avoid producing affected offspring through informed pairing decisions.
  • Primary lens luxation DNA testing is the fourth required CHIC screening for Pumik and identifies dogs carrying the mutation responsible for lens displacement - Breeding decisions guided by PLL results help reduce the incidence of this painful eye condition.
  • The Hungarian Pumi Club of America recommends the Optimal Selection DNA panel as a comprehensive screening tool that covers over 200 health conditions and 40 traits - This panel was selected partly because an existing database of Scandinavian Pumik provides valuable comparative data for American breeders.

Pumik Grooming & Maintenance

Grooming Pumik requires an approach that is fundamentally different from most double-coated breeds because the coat grows continuously rather than cycling through seasonal shedding phases. This means minimal loose hair around the home but also means the coat will mat and lose its characteristic curl structure if maintenance is neglected. The grooming routine is not time-intensive on a weekly basis, but it does demand regularity and an understanding of how the coat works.

Combing should occur every two to three weeks using a wide-toothed comb that can work through the curls without pulling them apart. The goal is to separate any tangles and remove dead hair that has become trapped within the curl structure. After a thorough combing session, the coat should be wetted down and allowed to air dry completely. This wetting and drying cycle is what restores the corkscrew curls that define the breed's appearance. Blow drying must be avoided because the forced air and heat will straighten and flatten the curls, producing a fluffy, shapeless coat that looks nothing like the proper Pumi texture. Allowing the coat to air dry naturally is not optional if you want the breed to look like itself.

Trimming or scissoring every two to four months maintains the proper coat length of approximately 1.5 to 3 inches across the body. The hair on the face and ears may be shaped to maintain the characteristic whimsical expression, with shorter hair around the eyes to prevent irritation and longer tufts on the ear tips to preserve the breed's signature look. Some owners learn to manage trimming at home, while others prefer professional grooming on a regular schedule.

Dental care is particularly important for Pumik, as the breed may have higher susceptibility to dental disease than some other breeds of similar size. Daily tooth brushing with canine-appropriate toothpaste is the best preventive measure, supplemented by periodic professional dental cleanings as recommended by your veterinarian. Nail trimming should occur every few weeks or as needed based on wear from activity on hard surfaces. The breed's tight, cat-like feet should have nails short enough that they do not click on hard floors during normal movement. Regular ear checks are important given the longer hair on and around the ears, which can trap moisture and debris and create conditions favorable for infection. Cleaning the ears every couple of weeks and after any water exposure helps prevent problems before they develop.