Mirtazapine
Brands: Remeron, Zispin
Mirtazapine is used in pets to stimulate appetite and control nausea.
Used for
- appetite stimulation
- nausea reduction
- weight management
How it is given
- Administration
- oral
- Frequency
- once daily
- Duration
- varies based on condition
- Storage
- Store at room temperature, away from moisture and heat.
- Pregnancy safety
- caution
Always confirm the exact dose with your veterinarian before giving any medicine.
Typical dose ranges
cat
- Standard
- 1.88 mg every 24-48 hours
dog
- Large dogs
- 7.5 mg once daily
- Small dogs
- 1.5 mg once daily
- Medium dogs
- 3 mg once daily
Ranges are reference only. Your vet sets the dose for your pet's weight and condition.
Active ingredients
- Mirtazapine
Side effects
Common
- sedation
- increased vocalization
Rare
- hyperactivity
Severe
- rapid heart rate requiring vet attention
Do not use when
- allergy to Mirtazapine
- concurrent use with MAOIs
Interacts with
- Tramadol
- MAOIs
Warnings
- monitor for serotonin syndrome
- do not abruptly stop medication
Mirtazapine questions
Can I use Mirtazapine for my pet's anxiety?
Mirtazapine is not typically used for anxiety in pets.
How long does it take to see effects?
Effects on appetite can be seen within 1-2 days.
What should I do if I miss a dose?
Give the missed dose as soon as you remember, but skip it if it's near the next dose.
Can Mirtazapine be used long-term?
It can be used long-term under veterinary supervision.
Is Mirtazapine safe for pregnant pets?
Use caution and consult with a veterinarian.
Full drug detail
Overview
Mirtazapine is a tetracyclic antidepressant primarily used in veterinary medicine to stimulate appetite and reduce nausea in pets. It is especially useful in cats and dogs who are experiencing anorexia or conditions leading to decreased food intake.
How It Works
Mirtazapine works by inhibiting certain receptors in the brain, which helps in increasing serotonin levels. This action has secondary benefits of reducing nausea and stimulating appetite.
Uses & Indications
Mirtazapine is commonly used in pets for:
- Stimulating appetite
- Reducing nausea
- Managing weight loss associated with chronic illness
Dosage Guidelines
Dog
- Small Dogs: 1.5 mg once daily
- Medium Dogs: 3 mg once daily
- Large Dogs: 7.5 mg once daily
Cat
- Standard: 1.88 mg every 24-48 hours
Administration
Mirtazapine is administered orally, often in tablet form.
Frequency
Typically administered once daily, but frequency can vary based on veterinary advice.
Duration
The duration of treatment is usually determined by the underlying condition and the pet's response to the medication.
Side Effects
Common
- Sedation
- Increased vocalization
Rare
- Hyperactivity
Severe
- Rapid heart rate (seek veterinary attention)
Precautions & Warnings
- Not for use in pets with known hypersensitivity.
- Use caution in pets with liver disease.
- Monitor for signs of serotonin syndrome.
Drug Interactions
- Tramadol
- Monoamine oxidase inhibitors (MAOIs)
Storage
Store at room temperature, away from moisture and direct sunlight.
FAQ
-
Can I use Mirtazapine for my pet's anxiety? Mirtazapine is not typically used for anxiety in pets.
-
How long does it take to see effects? Effects on appetite can be seen within 1-2 days.
-
What should I do if I miss a dose? Give the missed dose as soon as you remember, but skip it if it's near the next dose.
-
Can Mirtazapine be used long-term? It can be used long-term under veterinary supervision.
-
Is Mirtazapine safe for pregnant pets? Use caution and consult with a veterinarian.