A dog with a concussion needs veterinary evaluation, and most of the effective treatments for head trauma simply cannot be done at home. What you can do at home is stabilize your dog in the critical minutes before transport, create a calm recovery environment after your vet clears your dog to come home, and monitor for warning signs that mean things are getting worse. Skipping the vet is genuinely dangerous here: brain swelling can develop hours after the initial injury and escalate quickly without medical intervention.
Why Home-Only Treatment Is Risky
The initial blow to the head is only part of the problem. A cascade of secondary damage begins within minutes to hours afterward, including brain swelling, drops in blood pressure, oxygen deprivation, and rising pressure inside the skull. These complications cause as much or more neuronal damage than the original impact, and they require monitoring and medications that aren’t available outside a veterinary clinic.
Veterinarians use specialized drugs to reduce dangerous intracranial pressure. These treatments can lower skull pressure by 20 to 40 percent, but the effects are sometimes temporary and need to be repeated or adjusted. Vets also score your dog’s neurological status using a standardized scale that evaluates motor function, pupil reflexes, and consciousness level. That score guides every treatment decision and helps predict outcomes. None of this can be replicated at home with observation alone.
What to Do Immediately After the Injury
Even injured dogs may bite out of pain or confusion, so keep your face away from your dog’s mouth. If your dog is showing signs of aggression, gently apply a muzzle before handling them. Do not try to hug or tightly hold an injured dog.
Lay your dog on a flat, stable surface. For a large dog, slide a board, sled, or sturdy blanket underneath to use as a makeshift stretcher. Keep your dog confined in a small space during transport to prevent additional injury from rolling or falling. If your dog is unconscious, keep their head level with the rest of their body rather than elevated. Make sure the neck and head stay aligned with the spine so the airway stays open.
Keep your dog warm, quiet, and as still as possible. Avoid jostling or sudden movements during the drive to the vet. Ask someone else to help you lift and carry your dog if you can.
Signs Your Dog May Have a Concussion
Not every bump to the head causes a concussion, so knowing what to watch for helps you decide how urgently to act. Common signs include:
- Unsteady walking or loss of coordination. Your dog may stumble, sway, or seem unable to walk in a straight line. This is called ataxia, and in documented concussion cases, dogs have shown full-body wobbliness that resolved within 24 hours.
- Unequal pupil size. One pupil appearing larger than the other, or pupils that don’t respond to light, signals pressure or damage inside the skull.
- Disorientation or confusion. Your dog may seem “out of it,” fail to recognize you, or respond inappropriately to normal stimuli.
- Vomiting. A single episode may not be alarming on its own, but repeated vomiting after a head impact is a red flag.
- Loss of consciousness, even briefly. Any period of unconsciousness after head trauma warrants an emergency vet visit.
- Head tremors. Involuntary shaking of the head, distinct from normal head movements, has been documented in concussed dogs.
If your dog is walking normally, eating, and acting like themselves within a few minutes of a minor bump, a concussion is less likely. But if any of the signs above appear, even hours later, get to a vet.
Medications to Avoid at Home
Do not give your dog any over-the-counter pain medications after a head injury. Common anti-inflammatory drugs can cause serious problems in a dog that hasn’t been properly assessed and stabilized with fluids first, and they should never be combined with steroids your vet might later prescribe. Giving the wrong medication at home can mask symptoms that your vet needs to see, or actively make the brain injury worse by affecting blood flow and pressure inside the skull.
Even some medications used in veterinary settings require careful dosing after head trauma because they can increase blood flow to the brain and raise intracranial pressure. This is not a situation for guessing. Let your vet decide what pain management is safe.
Home Care After Your Vet Visit
Once your vet has examined your dog, run any necessary imaging, and determined it’s safe for your dog to recover at home, your job is to create the calmest possible environment and watch closely for any changes.
Rest and Environment
Your dog needs strict rest, similar to what’s recommended for humans after a concussion. That means no running, jumping, rough play, or stairs if you can avoid them. Leash-only trips outside for bathroom breaks are the standard for at least the first several days, or longer if your vet advises it.
Keep the room dim and quiet. Bright lights and loud sounds can worsen discomfort and slow recovery. If your household is noisy or you have other pets that might excite your dog, consider setting up a crate or confined space in a quieter room. Playing soft music or white noise can help mask household sounds and outdoor noises that might startle or stress your dog during recovery.
Monitoring in the First 48 Hours
The first 24 to 48 hours after a head injury are the most critical window for secondary complications. During this period, check on your dog every few hours, including through the night. Your vet may give you specific instructions on how often to wake your dog if they’re sleeping heavily.
Watch for worsening coordination, new vomiting, seizures, one pupil becoming larger than the other, increasing lethargy, or any loss of consciousness. A dog that seemed fine initially but develops any of these signs hours later needs to go back to the vet immediately. Secondary brain swelling does not always announce itself right away.
Food and Water
Offer small amounts of water frequently rather than a full bowl, especially if your dog has been vomiting. Wait a few hours after the injury before offering food, and start with a small, bland meal. If your dog refuses food for more than 24 hours or can’t keep water down, contact your vet.
What Recovery Looks Like
Mild concussions in dogs often show significant improvement within 24 hours. In documented cases, dogs that were visibly unsteady and disoriented were walking normally the next day. More severe injuries take longer, and some dogs need days or weeks of restricted activity before they’re back to normal.
Your vet will likely schedule a follow-up exam to reassess your dog’s neurological function. Don’t skip this appointment even if your dog seems completely fine. Some subtle deficits, like mild coordination issues or changes in behavior, are easier for a trained examiner to catch than for an owner to notice at home. Full return to normal activity should be gradual and guided by your vet’s assessment, not by how eager your dog seems to play.