fluoxetine an anxiety medication for dogs & cats at the most competitive prices. Shipping Information, Order Process Information Occasionally, your veterinarian may change the dose to achieve the best results. diazepam, digoxin, encainide, flecainide, haloperidol, lithium, l-tryptophan, metoclopramide, perphenazine. Anxiety disorders are common in dogs and can be treated with medication. This class of drugs includes diazepam (Valium), alprazolam (Xanax), The drugs in this category that are used in dogs include fluoxetine (Reconcile or Prozac), paroxetine (Paxil), It is important to make sure that you don't miss a dose. Fluoxetine is an anxiety medication for dogs and cats available at America's Largest Pet We verify your prescription and ship your order! 10 mg Capsules ct . What happens if I miss giving a dose of Fluoxetine? if your pet is being given digoxin, diazepam (Valium), phenytoin (Dilantin), warfarin (Coumadin).