Head pressing in cats is when a cat pushes its head firmly and persistently against a wall, floor, or other hard surface. It is not the same as the gentle face-rubbing cats do to mark their territory or show affection. Head pressing signals a neurological problem, and it is considered a veterinary emergency.
Head Pressing vs. Normal Head Rubbing
Cats routinely rub their faces on people, furniture, and other pets. This behavior, called bunting, is how they leave their scent, feel secure, and build social bonds. Bunting is soft, brief, and usually happens while a cat is walking around and seems otherwise relaxed.
Head pressing looks entirely different. The cat stands still or moves slowly, pressing its forehead against a hard surface with sustained, firm pressure. It often appears compulsive, as if the cat can’t stop. The cat may seem confused, unresponsive, or “checked out” during episodes. If you’re watching your cat and wondering which one you’re seeing, the key distinction is intent and awareness: a bunting cat is alert and social, while a head-pressing cat looks disoriented and withdrawn.
Why Cats Head Press
Head pressing is a symptom, not a disease. It points to a problem affecting the front part of the brain (the forebrain), where higher functions like awareness, behavior, and vision are processed. Several conditions can cause it.
Liver dysfunction: This is one of the more common causes. When the liver fails or blood bypasses it through abnormal vessels (called portosystemic shunts), it can no longer clear ammonia from the bloodstream. Ammonia is a normal byproduct of protein digestion, but it’s toxic to the brain. When it accumulates, brain cells responsible for processing signals between nerves become swollen and energy-depleted. This disrupts normal brain function and produces neurological symptoms, including head pressing, pacing, and collapse. This condition, called hepatic encephalopathy, is treatable when caught early.
Brain inflammation (encephalitis): Infections from bacteria, fungi, viruses, or parasites can cause the brain to swell. Non-infectious causes exist too. In either case, the swelling puts pressure on brain tissue and disrupts normal function.
Brain tumors: These are rare in cats, but when they occur, a growing mass in the brain can produce head pressing along with other behavioral changes.
Poisoning: Toxins that affect the nervous system, including lead, can trigger neurological signs. Lead poisoning in cats typically involves both digestive and neurological symptoms. Cats with lead exposure may develop seizures, loss of coordination, head tremors, and erratic behavior. Younger cats tend to be more susceptible to the neurological effects. Lead distributes to the brain, liver, and kidneys after ingestion, and it causes direct damage to nerve cells.
Other causes: Stroke, head trauma, and certain metabolic disorders (like severe sodium imbalances) can also produce head pressing.
Other Signs to Watch For
Head pressing rarely shows up on its own. Cats with the same underlying brain or metabolic problems often display a cluster of related symptoms:
- Circling or pacing: walking in repetitive loops or wandering aimlessly
- Vision changes: bumping into objects, dilated pupils that don’t respond normally to light
- Loss of coordination: stumbling, swaying, or an unsteady walk
- Seizures: ranging from subtle facial twitching to full-body convulsions
- Unusual vocalizing: crying or yowling without an obvious cause
- Drooling or facial sores: from sustained pressure against rough surfaces
Even a single episode of head pressing, especially combined with any of these signs, warrants immediate veterinary attention. The behavior indicates that something is actively affecting the brain, and the underlying cause can worsen quickly without treatment.
How Vets Diagnose the Cause
Because head pressing can stem from so many different conditions, the diagnostic process usually involves several steps. Your vet will start with a neurological exam, checking your cat’s reflexes, pupil responses, balance, and awareness. This helps pinpoint which part of the nervous system is affected.
Blood work and urinalysis come next. These can reveal liver dysfunction, elevated ammonia levels, lead exposure, infections, and other metabolic problems that affect the brain. If blood tests point to liver disease, that may be enough to identify the cause and begin treatment.
When blood work doesn’t explain the symptoms, imaging is typically the next step. CT scans and MRIs can detect tumors, internal bleeding, abscesses, inflammation, and structural changes in the brain. MRI provides the most detailed view of soft brain tissue.
In some cases, vets will collect a sample of the fluid surrounding the brain and spinal cord through a procedure called a spinal tap. This fluid can reveal infections, inflammation, certain cancers, and bleeding. Elevated protein levels in the fluid suggest encephalitis, meningitis, or a compressive injury, while increased white blood cells point to infection or active inflammation.
Treatment and Outlook
Treatment depends entirely on what’s causing the head pressing, which is why accurate diagnosis matters so much.
Liver-related brain dysfunction is often manageable. Treatment focuses on reducing ammonia levels in the bloodstream through dietary changes, medications that trap ammonia in the gut, and addressing the underlying liver problem. If the cause is an abnormal blood vessel bypassing the liver, surgical correction may be an option. Many cats improve significantly once ammonia levels come down.
Encephalitis caused by infection is treated with medications targeting the specific organism. When the inflammation isn’t from an infection, anti-inflammatory drugs are used to reduce brain swelling. Response to treatment varies depending on how much damage occurred before treatment began, which is why speed matters.
Brain tumors carry the most uncertain outlook. Options range from symptom management to surgery, radiation, or chemotherapy. The prognosis depends heavily on the tumor type and location. Some cats respond well and gain months or years of quality life; others have limited options.
For poisoning, treatment focuses on removing the toxin from the body and supporting organ function while the cat recovers. Outcomes depend on how much toxin was absorbed and how quickly treatment starts.
Across all of these causes, one pattern holds: cats that receive veterinary care early tend to do significantly better than those whose symptoms are allowed to progress. Head pressing is your cat’s way of telling you something is wrong with its brain. That’s a message worth acting on immediately.