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Product Overview

How To Use

What’s in it?


Questions & Answers

Product Description

Doxepin HCl is a medication prescribed to dogs or cats to help treat depression, noise phobia, and anxiety related disorders, such as canine obsessive-compulsive disorders, especially acral lick dermatitis. 

*Sold per capsule in strengths of : 10 mg, 25 mg, 50 mg or 100 mg

What is Doxepin HCL Capsule?

Doxepin HCl is a medication prescribed to help treat depression or anxiety in dogs and cats.

Who is Doxepin HCL Capsule for?

Dogs and Cats

Why use Doxepin HCL Capsule?

-Helps treat depression or anxiety -Easy to administer capsules

How does Doxepin HCL Capsule work?

Doxepin blocks dopamine receptors in the central nervous system.


Mylan or other generic brand

Active ingredient(s):


How is Doxepin HCL Capsule sold?

Sold per capsule in strengths of : 10 mg, 25 mg, 50 mg or 100 mg

What are the side effects of Doxepin HCL Capsule?

Doxepin has less potential for adverse cardiac effects than many other tricyclics, but instances of ventricular arrhythmias have been reported, particularly after overdoses. It may also cause extreme excitability, gastrointestinal distress, or lethargy. Most common side effects are drowsiness/sleepiness, dry mouth, and constipation; be sure your animal has access to water. Other side effects are possible. Contact your Vet if you notice any adverse reactions or strange behaviors after starting Doxepin.

What special precautions are there?

Keep away from children and animals. *If your animal wore a flea or tick collar in the past 2 weeks, let your veterinarian know. Do not use a flea or tick collar on your animal while administering this drug without first talking to your veterinarian. Doxepin should be used with extreme caution in animals prone to having seizures.

What to do if overdose?

Contact your nearest emergency animal hospital

How can I store Doxepin HCL Capsule?

Store at temperatures between 68° - 77°F

Helpful Tips:

Pharmacists are standing by to offer Pet Parent counseling regarding prescription medication purchased from Allivet before and after dispensing. Pharmacists on duty are available Monday-Friday, 9:30AM - 5:30PM EST and will be on call Saturday 12:00PM - 4:00PM EST for consultation.

Use as directed by your Veterinarian. Do not stop administering this medication or change dosage without explicit instructions from your Veterinarian. 


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Doxepin HCL Capsule

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