Why is my cat pulling out its hair? A scientific analysis It's not uncommon to observe your cat licking itself excessively, sometimes going so far as to pull out its own fur. This behavior, as worrying as it is enigmatic for cat owners, can hide multiple causes. From a scientific point of view, this phenomenon is referred to as feline dermatophagia or self-induced alopecia . Let's take a look at the possible origins of this complex behavior. The most common dermatological causes One of the first areas of investigation when a cat is pulling out its fur is its skin health. Indeed, several dermatological conditions can cause intense itching : Food allergies : Some cats develop intolerances to specific proteins (chicken, fish, dairy products), leading to skin inflammation. Skin parasites : fleas, mites (such as scabies), or chiggers can cause unbearable itching. A simple flea bite can trigger allergic dermatitis . Fungal infections such as ringworm, often highly contagious, cause circular, hairless lesions, especially in young cats and animals with weakened immune systems. It is therefore essential to consult a veterinarian to make an accurate diagnosis before concluding that there is a behavioral cause. In some cases, a simple, appropriate antiparasitic treatment can resolve everything in a few weeks. Stress and behavioral disorders In cats, the line between the physical and the psychological is often thin. Chronic stress can have organic repercussions, including on the coat. This phenomenon is known as psychogenic alopecia . The emotional cause is particularly suspected when: Hairless areas are located on the belly, flanks or inside of the hind legs The veterinarian rules out any medical origin The behavior is observed after a triggering event: moving, arrival of a new animal, change of routine The cat then licks itself to reassure itself, gradually triggering a stereotypical self-destructive activity . In some cases, this becomes a real compulsive disorder requiring treatment by a veterinary behaviorist. A nutritional or hormonal deficiency A cat that pulls out its fur may also be suffering from a nutritional imbalance. A deficiency in essential fatty acids like omega-3 or B vitamins weakens its skin, making it more sensitive and irritated. Hypothyroidism, although rare in cats, can be a cause. It slows metabolism and leads to widespread hair loss, accompanied by more apathetic behavior. In all cases, a balanced diet adapted to their age, activity, and physiological state is essential. At Petzeal.fr, we offer a range of scientifically formulated kibbles to preserve the health of the skin and coat of sensitive cats. Solutions to stop cat hair pulling Treatment, of course, depends on the identified cause. Here are some general recommendations: Perform a complete veterinary checkup to rule out skin disease, allergies, or hormonal imbalance Establish a stable routine, with fixed benchmarks (meal times, quiet rest areas) Use anti-stress products, such as pheromone diffusers or tryptophan supplements Mental stimulation: interactive games, scratching posts, cat tree, etc. In severe cases, drug treatment (antidepressant type) may be considered, always under veterinary supervision. Patience is required, as it can take several weeks for the coat to grow back. Conclusion: Observe, analyze, then act If your cat is pulling out its fur, don't scold it: it's often a symptom of physical or emotional distress . A rigorous, multidisciplinary approach is key: veterinarian, behaviorist, and... your own daily observation. At petzeal.fr , we are committed to supporting you every step of the way in your pet's health. Find tested, approved, and suitable products for sensitive cats on our site. Silky coat = happy cat 🐾