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Vet Column
2024-05-02

Cat Grooming and Vomiting: How to Prevent Hairballs with Vet-Recommended Strategies

This article was written by Dr. Shang-Hsiu Chung, a veterinarian at Always Care Veterinary Hospital
 
Cats are known for their daily routine of grooming, in addition to sleeping and eating. During grooming, cats ingest loose fur, which can contribute to the formation of hairballs that may obstruct the gastrointestinal tract, causing a condition known as hairball syndrome. In today's discussion, Dr. Chung will explore why cats have a strong grooming instinct and discuss the potential health impacts of excessive grooming on their bodies.
 

Cat grooming serves not only as a beauty ritual but also as an important physiological and social behavior

Most cats are naturally inclined to groom themselves, not only to remove loose fur and dirt from their bodies but also for additional reasons:
  1. Body Maintenance: Cats utilize the backward-facing barbs (filiform papillae) on their tongues to effectively clean dust, loose fur, and old skin cells from their bodies. Grooming also serves to reduce odors, an instinct that helps cats evade detection by predators.
  2. Regulating Body Temperature: In warm conditions, cats lick their fur to moisten it with saliva, promoting evaporation and heat dissipation. Conversely, in cold weather, they groom their fur to make it fluffier and more insulating, which helps retain warmth.
  3. Soothing Emotions: Cat grooming can help alleviate anxiety and feelings of unease, calming their mental state.
  4. Social Behavior: Cats engage in mutual grooming or habitual licking of their owners to exchange scents and leave their scent, which is a way of expressing trust.
Based on Dr. Chung's clinical experience, hospitalized cats often become too weak to groom themselves during illness. However, as their condition improves, they gradually resume grooming and tidying. When a doctor observes this behavior in a cat, it's a positive sign indicating readiness for discharge and return home!

Four main reasons for cat shedding

Not only do cats shed when grooming themselves, but they can also experience shedding due to various factors. From seasonal changes to underlying health issues, multiple factors contribute to cat shedding. Here are the four primary reasons for cat shedding that owners can use to assess their cat's health.

1. Seasonal Cat Shedding
During spring and autumn, cats undergo significant shedding to regulate their body temperature. However, many indoor cats experience year-round shedding due to the consistent indoor climate controlled by air conditioning and heating. Moreover, in Taiwan's subtropical climate, where seasons are less distinct, many owners perceive their cats as shedding constantly.
 
2. Psychological Stress and Cat Shedding
Cats may engage in abnormal grooming behavior when experiencing stress or anxiety, resulting in excessive hair loss or the formation of hairballs.
 
3. Physiological Health Issues and Cat Shedding
Often associated with skin conditions or underlying internal diseases, cats may exhibit excessive grooming or biting behaviors in response to discomfort, such as arthritis, urinary tract infections, or ingrown nails—common issues encountered in veterinary practice.
 
4. Nutritional Imbalance and Cat Shedding
Extended consumption of an imbalanced or inadequate diet can impact skin and fur health, leading to abnormal shedding.

When cats consume excessive amounts of fur during grooming, it can lead to hairball formation, resulting in digestive issues such as dry heaving, vomiting, and constipation. These problems can affect the cat's mood and appetite, leading to decreased food intake. Hairball formation can be triggered by various factors, including seasonal shedding, mutual grooming among cats in multi-cat households, and a higher tendency for hairballs in long-haired breeds. Additionally, physiological or psychological factors may contribute to excessive grooming behavior, worsening the symptoms of hairball formation. Therefore, if a cat shows abnormal shedding, it is crucial to promptly investigate and identify the underlying cause in order to take appropriate measures to address the issue.

Four main reasons for cat shedding

The three primary preventive measures for hairball formation: Cat hair care and nutritional supplements

While cat shedding is a natural occurrence, some owners may unintentionally overlook its routine nature. It is advisable to implement the following measures to help prevent hairball formation.
 
  • Health Monitoring:
Monitor the condition of your cat's fur, body weight, and appetite regularly. If you notice excessive shedding, weight loss, or a decline in mental well-being, it is recommended to seek veterinary attention promptly to address any potential issues during the optimal treatment window and ensure the timely resolution of any health concerns.
 
  • Routine Care:
Regularly grooming and bathing your cat helps reduce excessive dead hair and effectively prevents hairball formation.
 
  • Enhancing Health:
Offer supplements with natural ingredients to aid in reducing and eliminating hairballs through normal digestion. For emotionally sensitive cats, consider calming supplements to stabilize their mood. If your cat has a sensitive digestive system, probiotic supplements can help regulate gastrointestinal function.

The condition of a cat's fur is closely tied to its overall health and well-being. By consistently observing, caring for, and providing timely nutritional support, we can help cats maintain healthy coats. Interested in selecting a health formula for your cat? Contact our professional team at WelPet for customized assistance.

The three primary preventive measures for hairball formation: Cat hair care and nutritional supplements

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Vet Column
2026-11-03

Can Stress Cause Digestive Problems in Dogs and Cats? Understanding the Gut-Brain Axis

Your dog suddenly develops diarrhea even though you haven't changed its food. Your cat starts vomiting more frequently, loses interest in meals, or spends more time hiding than usual. Could stress be part of the problem? Digestive issues in dogs and cats can have many causes, including dietary changes, illness, and environmental stress. While stress is not always the underlying cause, it is an important factor to consider when evaluating changes in your pet's digestive health and behavior. Dogs may become anxious when left alone for extended periods or separated from their owners. Cats, meanwhile, may feel stressed by moving to a new home, rearranged furniture, unfamiliar visitors, or the arrival of another pet. Because pets cannot explain how they feel, recognizing changes in their behavior, appetite, and bowel movements can help owners identify potential concerns early. Excessive barking, repetitive licking, hiding, reduced social interaction, and decreased appetite may indicate stress. When vomiting or diarrhea occurs alongside these changes, it is important to assess the pet's overall health rather than assuming that anxiety is the only cause. The gut is more than a digestive organ. It also communicates with the brain through a complex network of nerves, hormones, immune signals, and microbial metabolites. This two-way communication system, known as the gut-brain axis, helps connect digestive function with the body's stress response. So, can dog anxiety cause digestive problems? How are gut bacteria related to pet behavior? And what can pet owners and pet supplement brands do to support digestive health? Let's explore the gut-brain axis, common stress symptoms in dogs and cats, practical care strategies, and the role of nutritional management.

Vet Column
2026-09-30

11 Essential Amino Acids for Cats: Taurine, Arginine & Lysine

Cats require 11 essential amino acids, including taurine, arginine, lysine, leucine, isoleucine, valine, histidine, methionine, phenylalanine, threonine, and tryptophan, which need to be obtained through their daily diet. Among these, taurine is an especially important nutrient for cats; arginine is involved in protein and nitrogen metabolism; and lysine is an essential component of proteins. Understanding the basic roles of these essential amino acids can help cat owners make more informed choices when selecting cat food and nutritional supplements, while better understanding their cats’ daily nutritional needs.

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