Mild, situational dog anxiety is often manageable at home with a quiet safe space, a food-stuffed toy, and calm reassurance. For frequent, severe, separation, thunderstorm, or fireworks anxiety, a veterinarian may prescribe medication alongside behavior training. Do not give your dog human anxiety medicine, sleeping pills, or leftover prescriptions.
The FDA approved Tessie, a tasipimidine oral solution, in the United States on May 6, 2026, for noise aversion and separation anxiety.
If your dog's anxiety started suddenly, arrange a veterinary examination. Pain, illness, sensory decline, neurological problems, and cognitive dysfunction can cause or worsen anxious behavior.
What Can I Give My Dog at Home for Mild Anxiety?
Start with a quiet environment, a food toy, predictable routines, and rewards for calm behavior.
- A stuffed food toy or lick mat: Use your dog's normal food, canned dog food, or a small amount of another dog-safe filling. Check that peanut butter does not contain xylitol, also called birch sugar or wood sugar. Xylitol can cause life-threatening poisoning in dogs.
- A quiet retreat: Move your dog away from windows, visitors, loud appliances, or other triggers. Close the curtains and provide familiar bedding.
- Background sound: Calm music, a fan, or white noise may lessen the effect of sudden sounds.
- Rewards for calm behavior: Give treats when your dog settles, looks at you, lies down, or engages with a toy.
- Gradual exposure: For separation anxiety, begin with absences short enough that your dog stays below the point of panic. Increase the time gradually. This process can take weeks or months.
Do not punish barking, destruction, trembling, hiding, or accidents caused by anxiety. Punishment can increase fear and make behavior training harder.
Which Medication Might a Veterinarian Prescribe?
There is no single best anxiety medication for every dog. The choice depends on the trigger, your dog's age, health, current medications, and the type of anxiety involved.
| Type of anxiety | Veterinary treatment that may be considered |
|---|---|
| Separation anxiety | Fluoxetine, clomipramine, or another veterinarian-selected medication combined with gradual departure training |
| Fireworks or thunderstorm anxiety | A rapid-onset medication such as dexmedetomidine oral gel, trazodone, clonidine, gabapentin, or another suitable option |
| Frequent or unpredictable anxiety | A daily maintenance medication, often an SSRI or tricyclic antidepressant, combined with behavior training |
| Noise aversion and separation anxiety | Tessie, a tasipimidine oral solution |
Fluoxetine and clomipramine are FDA-approved in the United States for canine separation anxiety when used with a behavior modification plan. Dexmedetomidine oral gel is FDA-approved for canine noise aversion.
Veterinarians also use medications such as trazodone, gabapentin, clonidine, or alprazolam for particular situations. These drugs can cause sedation, digestive upset, incoordination, or unexpected excitement. Benzodiazepines, including alprazolam and diazepam, can sometimes increase disinhibition or aggression, so use them only under veterinary direction.
Never calculate a dog's dose from a human prescription or an online chart. A veterinarian needs to check for drug interactions, liver or kidney disease, seizure risk, age-related problems, and other conditions before prescribing.
Do Calming Treats, Melatonin, CBD, or Supplements Work?
Calming chews and supplements help some dogs, but their effects are less predictable than prescription treatment. Ingredients may include melatonin, tryptophan, valerian, hemp, and cannabidiol, or CBD. Evidence for many natural products remains limited, and excessive amounts can cause vomiting, lethargy, incoordination, sedation, or other problems. Ask your veterinarian before using any supplement.
Avoid human sleep aids, gummies, and supplements. Some contain xylitol or other ingredients that are toxic to dogs. Do not apply essential oils to your dog or use them where your dog can lick or ingest them.
Pheromone products can be part of a management plan, but they should not replace veterinary assessment or behavior training when anxiety is severe.
When Does My Dog Need Medication?
Your dog may need medication when anxiety is intense, frequent, worsening, or interfering with safety and normal daily activities. Contact your veterinarian if your dog:
- Panics when left alone
- Tries to escape, damages doors, or injures itself
- Trembles, pants, hides, or vocalizes intensely during storms or fireworks
- Cannot settle despite changes to its environment
- Shows aggression linked to fear
- Has anxiety that interferes with eating, sleeping, toileting, or normal activity
Medication works best when it lowers your dog's distress enough for your dog to learn new responses. Medication usually does not remove the underlying fear by itself, so treatment often combines environmental management, positive-reinforcement training, and gradual desensitization.
What Should I Do If My Dog Ate Anxiety Medication or Calming Chews?
Call your veterinarian, an emergency animal hospital, or an animal poison control center immediately if your dog ate human medication, several calming chews, a supplement, or anything containing xylitol.
Seek urgent care for:
- Extreme sleepiness or inability to wake normally
- Inability to stand or walk
- Tremors or seizures
- Repeated vomiting
- Collapse
- Trouble breathing
- Severe agitation or confusion
In the United States, the ASPCA Animal Poison Control Center can be reached at (888) 426-4435. Do not induce vomiting unless a veterinarian or poison-control professional tells you to do so.
Bottom Line
For mild anxiety, start with environmental changes and reward-based training. For sudden, severe, frequent, or unsafe anxiety, contact your veterinarian instead of trying human medication or an unverified supplement.