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Fluoxetine (Prozac)

Brands: Reconcile, Prozac

Fluoxetine is an SSRI used to treat behavioral issues in pets, such as anxiety and aggression.

Prescription requiredSelective Serotonin Reuptake Inhibitor (SSRI)sedativedogcat

Used for

  • anxiety
  • aggression
  • obsessive-compulsive behaviors

How it is given

Administration
oral
Frequency
once daily
Duration
several weeks to see effects
Storage
Store in a cool, dry place, away from sunlight.
Pregnancy safety
caution

Always confirm the exact dose with your veterinarian before giving any medicine.

Typical dose ranges

cat

Standard
0.5 to 1 mg/kg once daily

dog

Large dogs
1 to 2 mg/kg once daily
Small dogs
0.5 to 1 mg/kg once daily
Medium dogs
1 to 2 mg/kg once daily

Ranges are reference only. Your vet sets the dose for your pet's weight and condition.

Active ingredients

  • Fluoxetine Hydrochloride

Side effects

Common

  • drowsiness
  • decreased appetite

Rare

  • vomiting

Severe

  • seizures

Do not use when

  • hypersensitivity to fluoxetine
  • use with MAOIs

Interacts with

  • monoamine oxidase inhibitors (MAOIs)
  • other SSRIs

Warnings

  • not for use in hypersensitive pets
  • caution in liver disease

Fluoxetine (Prozac) questions

Can fluoxetine be used in all dogs and cats?

It should be used under veterinary guidance, especially in pets with health issues.

How long does fluoxetine take to work?

It may take several weeks to see the full effects.

What should I do if a dose is missed?

Give the dose as soon as you remember, but skip it if it's almost time for the next dose.

Can fluoxetine cause weight changes?

Some pets may experience decreased appetite, leading to weight loss.

Is it safe to use fluoxetine long-term?

Long-term use should be monitored by a veterinarian.

Full drug detail

Overview

Fluoxetine, commonly known by the brand name Prozac, is a selective serotonin reuptake inhibitor (SSRI) used to manage behavioral disorders in pets. It is particularly effective in treating anxiety and aggression in dogs and cats.

How It Works

Fluoxetine works by increasing the levels of serotonin in the brain, which helps improve mood and reduce anxiety. This mechanism makes it effective in managing various behavioral issues in pets.

Uses & Indications

Fluoxetine is primarily used to treat the following conditions in pets:

  • Anxiety
  • Aggression
  • Obsessive-compulsive behaviors

Dosage Guidelines

Dogs

  • Small Dogs: 0.5 to 1 mg/kg once daily
  • Medium Dogs: 1 to 2 mg/kg once daily
  • Large Dogs: 1 to 2 mg/kg once daily

Cats

  • Standard: 0.5 to 1 mg/kg once daily

Administration

Fluoxetine is administered orally in the form of tablets or capsules. It is important to follow the veterinarian's dosage instructions and not to discontinue use abruptly.

Side Effects

Common

  • Drowsiness
  • Decreased appetite

Rare

  • Vomiting

Severe

  • Seizures (requires immediate veterinary attention)

Precautions & Warnings

  • Do not use in pets with a known hypersensitivity to fluoxetine.
  • Use with caution in pets with liver disease or diabetes.

Drug Interactions

Fluoxetine can interact with other medications, including:

  • Monoamine oxidase inhibitors (MAOIs)
  • Other SSRIs

Storage

Store fluoxetine in a cool, dry place, away from direct sunlight and out of reach of children and pets.

FAQ

  1. Can fluoxetine be used in all dogs and cats? It should be used under veterinary guidance, especially in pets with health issues.
  2. How long does fluoxetine take to work? It may take several weeks to see the full effects.
  3. What should I do if a dose is missed? Give the dose as soon as you remember, but skip it if it's almost time for the next dose.
  4. Can fluoxetine cause weight changes? Some pets may experience decreased appetite, leading to weight loss.
  5. Is it safe to use fluoxetine long-term? Long-term use should be monitored by a veterinarian.

Always consult a veterinarian before starting fluoxetine treatment for your pet.

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