By Lifelearn Inc.


Why has my veterinarian prescribed this medicine?

Pentoxifylline is used in dogs to promote healing and decrease inflammation caused by skin ulcers, especially in Shelties and Collies. This medication may also be used to increase blood flow to areas not getting enough blood.

How do I give this medication?

  • Give this medication to your pet as directed by your veterinarian. READ THE LABEL CAREFULLY.
  • Give this medication with food.
  • If the medicine is a liquid, measure the dose with reasonable care.
  • Try to give this medication at about the same time each day.
  • DO NOT give the pet more medicine than directed and do not give more often than directed.
  • Try not to miss giving any doses.

What if I miss giving a dose?

Give the dose as soon as possible. If it is almost time for the next dose, skip the missed dose, and continue with the regular schedule. Do not give the pet two doses at once.

How do I store this medicine?

  • Keep this medicine out of reach of children.
  • Store this medicine in a cool, dry place at room temperature. Store away from heat and direct sunlight.
  • Do not store this medicine in the bathroom, near the kitchen sink or in other damp places. The medicine may break down if exposed to heat or moisture.

What are the potential side effects?

"Your pet may experience some stomach upset, which may lead to vomiting and/or loss of appetite."
  • Your pet may experience some stomach upset, which may lead to vomiting and/or loss of appetite. If these symptoms persist, contact your veterinarian.
  • This medication may cause restlessness, fast heartbeat and dizziness. Contact your veterinarian if your pet seems unusually restless.
  • Other side effects may occur. If you notice anything unusual, contact your veterinarian.

Are there any possible drug interactions?

  • Make sure to tell your veterinarian if you are giving your pet any other medication or supplements.
  • Quite often, your veterinarian may prescribe two different medications, and sometimes a drug interaction may be anticipated. If this occurs, your veterinarian may vary the dose and/or monitor your pet more closely.
  • The following drugs can potentially interact with pentoxifylline: ciprofloxacin, cimetidine, warfarin and other anticoagulants, theophylline.
  • Contact your veterinarian if your pet experiences any unusual reactions when different medications are given together.

Free First Exam

Our pet care experts can't wait to welcome you. 

Find a Local VCA

We're here for you and your pet in 43 states. 
VCA is here for you and your pet Find A Hospital
Loading... Please wait