Why your 10 kg dog reacts within minutes, not hours
Ammonia's corrosive action begins the instant it touches moist tissues—your dog's tongue, gums, and throat lining are already under attack. The drooling you're seeing isn't just nausea; it's the body's desperate attempt to dilute the chemical. Pawing at the face or frantic head-shaking are clear distress signals that the burning sensation is intense.
Vomiting may follow within 2-5 minutes as the esophagus rebels against the irritation. Unlike some toxins that wait for digestion, ammonia announces itself violently. If your dog's breathing sounds raspy or shallow, the fumes have likely reached his windpipe—this isn't a wait-and-see situation.
What wiping the fur accomplishes right now
That damp cloth does two critical things: prevents re-exposure when your dog grooms himself and stops ammonia from lingering on his skin (which can cause burns). Focus on his muzzle, chest, and paws—anywhere he might have transferred cleaner while investigating. Use lukewarm water, not soap, which could react with residual chemicals.
Check between his toes especially; dogs often step in cleaner then lick their paws, creating a secondary exposure. Even if you don't see visible wetness, a quick wipe removes microscopic droplets. This isn't a cure, but it buys time during transport to the vet.
When coughing means the fumes are in his lungs
A single cough might just be throat irritation, but repeated hacking or wheezing suggests ammonia vapors have breached the airways. Puppies and small dogs show respiratory distress faster, but your 10 kg dog isn't safe—his larger lung capacity means he inhaled more fumes proportionally.
Watch for blue-tinged gums or exaggerated belly movements as he struggles for air. These signs demand immediate oxygen therapy at the clinic. Don't wait for vomiting to start—by then, the lung damage may be worsening. Time matters more than visible symptoms with inhaled toxins.
Why you shouldn't rely on home observation tonight
Even if drooling slows after an hour, delayed complications like esophageal ulcers or pneumonia can develop over 12-24 hours. Ammonia doesn't just irritate—it destroys tissue layers. Your dog might seem better temporarily as his saliva dilutes the chemical, only to relapse with worse pain.
Vets often administer IV fluids to protect the kidneys from secondary damage and pain medication safe for chemically injured throats. Waiting until morning risks missing the window for these interventions. A 10 kg body can compensate temporarily, then crash rapidly.
The step-by-step response, from the first minute to the vet visit, is in our Ammonia Cleaner Poisoning in Dogs and Cats emergency guide.