Introduction
Pet owners often seek effective solutions to help their dogs cope with anxiety, stress, or sleep disturbances. Trazodone, a widely used medication for dogs, is a common choice due to its sedative and anti-anxiety properties. But understanding the correct dosage is crucial for safety and effectiveness.
In this guide, we will cover how trazodone works, its proper dosage for dogs, potential side effects, and essential safety tips. We will also provide a handy 100mg trazodone dosage chart to ensure your furry friend gets the right amount.
What Is Trazodone for Dogs?
Trazodone is a serotonin antagonist and reuptake inhibitor (SARI) originally developed for humans but frequently prescribed by veterinarians to manage canine anxiety and behavioral issues. It is often used for:
- Separation anxiety
- Firework and thunderstorm phobias
- Post-surgical sedation
- Travel anxiety
- Generalized anxiety disorders
This medication helps dogs feel calm and relaxed without excessive sedation, making it a preferred choice for many vets and pet owners.
100mg Trazodone Dosage for Dogs
How Is Trazodone Dosage Determined?
A veterinarian will determine the appropriate trazodone dosage based on factors such as:
- Dog’s weight
- Medical history
- Severity of anxiety or condition
- Other medications the dog is taking
General Trazodone Dosage Guidelines
The usual trazodone dosage for dogs ranges between 2 to 5 mg per pound (4 to 10 mg/kg) every 8 to 24 hours, depending on the condition being treated. However, always consult your vet before administering the medication.
100mg Trazodone for Dogs Dosage Chart
Dog’s Weight (lbs) | Minimum Dose (mg) | Maximum Dose (mg) |
---|---|---|
10 lbs | 20 mg | 50 mg |
20 lbs | 40 mg | 100 mg |
30 lbs | 60 mg | 150 mg |
40 lbs | 80 mg | 200 mg |
50 lbs | 100 mg | 250 mg |
60 lbs | 120 mg | 300 mg |
70 lbs | 140 mg | 350 mg |
80 lbs | 160 mg | 400 mg |
90 lbs | 180 mg | 450 mg |
100 lbs | 200 mg | 500 mg |
How to Administer Trazodone to Your Dog
To ensure safe and effective use of trazodone:
- Give the medication with food to reduce the risk of stomach upset.
- Administer the prescribed amount only as directed by your vet.
- Observe your dog for any adverse reactions after giving trazodone.
- Start with a lower dose if advised and gradually increase if needed.
Potential Side Effects of Trazodone in Dogs
While trazodone is generally well-tolerated, some dogs may experience mild to moderate side effects, including:
- Lethargy or drowsiness
- Gastrointestinal issues (vomiting, diarrhea)
- Increased heart rate
- Disorientation or ataxia (lack of coordination)
- Excessive panting
When to Contact Your Vet
Seek veterinary help immediately if your dog experiences:
- Severe sedation or difficulty waking up
- Excessive drooling or vomiting
- Agitation or hyperactivity
- Irregular heartbeat or collapse
Trazodone Safety Tips for Dog Owners
To ensure your pet’s safety, follow these key trazodone usage tips:
- Never exceed the prescribed dose
- Avoid combining trazodone with other sedatives unless advised by a vet
- Do not give trazodone to pregnant or lactating dogs
- Store medication in a secure location away from pets and children
Conclusion
Trazodone is an effective anti-anxiety medication for dogs, helping them manage stress, fear, and behavioral issues. By following the correct dosage guidelines, monitoring for side effects, and consulting your vet for personalized advice, you can safely use trazodone to improve your dog’s quality of life.
If you’re considering trazodone for your dog, always seek veterinary guidance to determine the most appropriate dose. Share this guide with other pet owners to help them make informed decisions about their dog’s health!

Abraham Finley is a health writer passionate about providing clear, reliable information on Trazodone and mental health. He created TrazodoneSUC.com to help readers make informed decisions about their well-being.